Home / 39,347.76-54,252.64-32,151.08

Finding the Fourth Proportional to 39,347.76, 54,252.64 and 32,151.08

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Solution

The fourth proportional to 39,347.76, 54,252.64 and 32,151.08 is: 44,329.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,347.76 : 54,252.64 = 32,151.08 : x
  2. Step 2: Convert to fraction form
    39,347.76/54,252.64 = 32,151.08/x
  3. Step 3: Cross multiply
    39,347.76x = 54,252.64 × 32,151.08
  4. Step 4: Simplify right side
    39,347.76x = 1,744,280,968.85
  5. Step 5: Solve for x
    x = 1,744,280,968.85/39,347.76
  6. Step 6: Final answer
    x = 44,329.87

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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.