Home / 48,119.22-66,402.54-27,975.24

Finding the Fourth Proportional to 48,119.22, 66,402.54 and 27,975.24

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Solution

The fourth proportional to 48,119.22, 66,402.54 and 27,975.24 is: 38,604.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,119.22 : 66,402.54 = 27,975.24 : x
  2. Step 2: Convert to fraction form
    48,119.22/66,402.54 = 27,975.24/x
  3. Step 3: Cross multiply
    48,119.22x = 66,402.54 × 27,975.24
  4. Step 4: Simplify right side
    48,119.22x = 1,857,626,993.11
  5. Step 5: Solve for x
    x = 1,857,626,993.11/48,119.22
  6. Step 6: Final answer
    x = 38,604.68

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Double scale
Find fourth proportional to 48,120.22, 66,403.92 and 27,976.24
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.