Home / 27,117.92-37,423.40-15,181.16

Finding the Fourth Proportional to 27,117.92, 37,423.40 and 15,181.16

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Solution

The fourth proportional to 27,117.92, 37,423.40 and 15,181.16 is: 20,950.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,117.92 : 37,423.40 = 15,181.16 : x
  2. Step 2: Convert to fraction form
    27,117.92/37,423.40 = 15,181.16/x
  3. Step 3: Cross multiply
    27,117.92x = 37,423.40 × 15,181.16
  4. Step 4: Simplify right side
    27,117.92x = 568,130,623.14
  5. Step 5: Solve for x
    x = 568,130,623.14/27,117.92
  6. Step 6: Final answer
    x = 20,950.38

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Half scale
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Double scale
Find fourth proportional to 27,118.92, 37,424.78 and 15,182.16
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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.