Home / 39,435.93-54,414.59-22,437.47

Finding the Fourth Proportional to 39,435.93, 54,414.59 and 22,437.47

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Solution

The fourth proportional to 39,435.93, 54,414.59 and 22,437.47 is: 30,959.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,435.93 : 54,414.59 = 22,437.47 : x
  2. Step 2: Convert to fraction form
    39,435.93/54,414.59 = 22,437.47/x
  3. Step 3: Cross multiply
    39,435.93x = 54,414.59 × 22,437.47
  4. Step 4: Simplify right side
    39,435.93x = 1,220,925,754.54
  5. Step 5: Solve for x
    x = 1,220,925,754.54/39,435.93
  6. Step 6: Final answer
    x = 30,959.73

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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.