Home / 67,537.40-93,213.18-39,259.49

Finding the Fourth Proportional to 67,537.40, 93,213.18 and 39,259.49

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Solution

The fourth proportional to 67,537.40, 93,213.18 and 39,259.49 is: 54,184.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,537.40 : 93,213.18 = 39,259.49 : x
  2. Step 2: Convert to fraction form
    67,537.40/93,213.18 = 39,259.49/x
  3. Step 3: Cross multiply
    67,537.40x = 93,213.18 × 39,259.49
  4. Step 4: Simplify right side
    67,537.40x = 3,659,501,442.01
  5. Step 5: Solve for x
    x = 3,659,501,442.01/67,537.40
  6. Step 6: Final answer
    x = 54,184.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.