Home / 39,869.83-59,748.35-22,108.31

Finding the Fourth Proportional to 39,869.83, 59,748.35 and 22,108.31

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Solution

The fourth proportional to 39,869.83, 59,748.35 and 22,108.31 is: 33,131.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,869.83 : 59,748.35 = 22,108.31 : x
  2. Step 2: Convert to fraction form
    39,869.83/59,748.35 = 22,108.31/x
  3. Step 3: Cross multiply
    39,869.83x = 59,748.35 × 22,108.31
  4. Step 4: Simplify right side
    39,869.83x = 1,320,935,043.79
  5. Step 5: Solve for x
    x = 1,320,935,043.79/39,869.83
  6. Step 6: Final answer
    x = 33,131.19

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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.