Home / 44,218.52-66,339.92-13,053.76

Finding the Fourth Proportional to 44,218.52, 66,339.92 and 13,053.76

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Solution

The fourth proportional to 44,218.52, 66,339.92 and 13,053.76 is: 19,584.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,218.52 : 66,339.92 = 13,053.76 : x
  2. Step 2: Convert to fraction form
    44,218.52/66,339.92 = 13,053.76/x
  3. Step 3: Cross multiply
    44,218.52x = 66,339.92 × 13,053.76
  4. Step 4: Simplify right side
    44,218.52x = 865,985,394.10
  5. Step 5: Solve for x
    x = 865,985,394.10/44,218.52
  6. Step 6: Final answer
    x = 19,584.22

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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.