Home / 51,565.28-77,335.28-16,497.68

Finding the Fourth Proportional to 51,565.28, 77,335.28 and 16,497.68

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Solution

The fourth proportional to 51,565.28, 77,335.28 and 16,497.68 is: 24,742.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,565.28 : 77,335.28 = 16,497.68 : x
  2. Step 2: Convert to fraction form
    51,565.28/77,335.28 = 16,497.68/x
  3. Step 3: Cross multiply
    51,565.28x = 77,335.28 × 16,497.68
  4. Step 4: Simplify right side
    51,565.28x = 1,275,852,702.15
  5. Step 5: Solve for x
    x = 1,275,852,702.15/51,565.28
  6. Step 6: Final answer
    x = 24,742.48

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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.