Home / 39,218.80-58,828.20-32,537.20

Finding the Fourth Proportional to 39,218.80, 58,828.20 and 32,537.20

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Solution

The fourth proportional to 39,218.80, 58,828.20 and 32,537.20 is: 48,805.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,218.80 : 58,828.20 = 32,537.20 : x
  2. Step 2: Convert to fraction form
    39,218.80/58,828.20 = 32,537.20/x
  3. Step 3: Cross multiply
    39,218.80x = 58,828.20 × 32,537.20
  4. Step 4: Simplify right side
    39,218.80x = 1,914,104,909.04
  5. Step 5: Solve for x
    x = 1,914,104,909.04/39,218.80
  6. Step 6: Final answer
    x = 48,805.80

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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.