Home / 38,342.52-57,479.76-14,985.36

Finding the Fourth Proportional to 38,342.52, 57,479.76 and 14,985.36

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Solution

The fourth proportional to 38,342.52, 57,479.76 and 14,985.36 is: 22,464.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,342.52 : 57,479.76 = 14,985.36 : x
  2. Step 2: Convert to fraction form
    38,342.52/57,479.76 = 14,985.36/x
  3. Step 3: Cross multiply
    38,342.52x = 57,479.76 × 14,985.36
  4. Step 4: Simplify right side
    38,342.52x = 861,354,896.31
  5. Step 5: Solve for x
    x = 861,354,896.31/38,342.52
  6. Step 6: Final answer
    x = 22,464.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.