Home / 27,245.72-37,598.19-15,146.15

Finding the Fourth Proportional to 27,245.72, 37,598.19 and 15,146.15

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Solution

The fourth proportional to 27,245.72, 37,598.19 and 15,146.15 is: 20,901.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,245.72 : 37,598.19 = 15,146.15 : x
  2. Step 2: Convert to fraction form
    27,245.72/37,598.19 = 15,146.15/x
  3. Step 3: Cross multiply
    27,245.72x = 37,598.19 × 15,146.15
  4. Step 4: Simplify right side
    27,245.72x = 569,467,637.48
  5. Step 5: Solve for x
    x = 569,467,637.48/27,245.72
  6. Step 6: Final answer
    x = 20,901.18

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Half scale
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Double scale
Find fourth proportional to 27,246.72, 37,599.57 and 15,147.15
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.