Home / 39,009.40-58,514.10-31,233.40

Finding the Fourth Proportional to 39,009.40, 58,514.10 and 31,233.40

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Solution

The fourth proportional to 39,009.40, 58,514.10 and 31,233.40 is: 46,850.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,009.40 : 58,514.10 = 31,233.40 : x
  2. Step 2: Convert to fraction form
    39,009.40/58,514.10 = 31,233.40/x
  3. Step 3: Cross multiply
    39,009.40x = 58,514.10 × 31,233.40
  4. Step 4: Simplify right side
    39,009.40x = 1,827,594,290.94
  5. Step 5: Solve for x
    x = 1,827,594,290.94/39,009.40
  6. Step 6: Final answer
    x = 46,850.10

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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.