Home / 39,387.24-59,080.04-13,092.24

Finding the Fourth Proportional to 39,387.24, 59,080.04 and 13,092.24

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Solution

The fourth proportional to 39,387.24, 59,080.04 and 13,092.24 is: 19,638.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,387.24 : 59,080.04 = 13,092.24 : x
  2. Step 2: Convert to fraction form
    39,387.24/59,080.04 = 13,092.24/x
  3. Step 3: Cross multiply
    39,387.24x = 59,080.04 × 13,092.24
  4. Step 4: Simplify right side
    39,387.24x = 773,490,062.89
  5. Step 5: Solve for x
    x = 773,490,062.89/39,387.24
  6. Step 6: Final answer
    x = 19,638.09

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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.