Home / 39,651.56-54,687.66-33,702.92

Finding the Fourth Proportional to 39,651.56, 54,687.66 and 33,702.92

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Solution

The fourth proportional to 39,651.56, 54,687.66 and 33,702.92 is: 46,483.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,651.56 : 54,687.66 = 33,702.92 : x
  2. Step 2: Convert to fraction form
    39,651.56/54,687.66 = 33,702.92/x
  3. Step 3: Cross multiply
    39,651.56x = 54,687.66 × 33,702.92
  4. Step 4: Simplify right side
    39,651.56x = 1,843,133,829.97
  5. Step 5: Solve for x
    x = 1,843,133,829.97/39,651.56
  6. Step 6: Final answer
    x = 46,483.26

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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.