Home / 38,862.30-58,293.45-23,310.30

Finding the Fourth Proportional to 38,862.30, 58,293.45 and 23,310.30

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Solution

The fourth proportional to 38,862.30, 58,293.45 and 23,310.30 is: 34,965.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,862.30 : 58,293.45 = 23,310.30 : x
  2. Step 2: Convert to fraction form
    38,862.30/58,293.45 = 23,310.30/x
  3. Step 3: Cross multiply
    38,862.30x = 58,293.45 × 23,310.30
  4. Step 4: Simplify right side
    38,862.30x = 1,358,837,807.54
  5. Step 5: Solve for x
    x = 1,358,837,807.54/38,862.30
  6. Step 6: Final answer
    x = 34,965.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.