Home / 39,365.28-54,358.01-33,755.63

Finding the Fourth Proportional to 39,365.28, 54,358.01 and 33,755.63

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Solution

The fourth proportional to 39,365.28, 54,358.01 and 33,755.63 is: 46,611.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,365.28 : 54,358.01 = 33,755.63 : x
  2. Step 2: Convert to fraction form
    39,365.28/54,358.01 = 33,755.63/x
  3. Step 3: Cross multiply
    39,365.28x = 54,358.01 × 33,755.63
  4. Step 4: Simplify right side
    39,365.28x = 1,834,888,432.53
  5. Step 5: Solve for x
    x = 1,834,888,432.53/39,365.28
  6. Step 6: Final answer
    x = 46,611.85

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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.