Home / 52,281.81-78,422.56-14,841.92

Finding the Fourth Proportional to 52,281.81, 78,422.56 and 14,841.92

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Solution

The fourth proportional to 52,281.81, 78,422.56 and 14,841.92 is: 22,262.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,281.81 : 78,422.56 = 14,841.92 : x
  2. Step 2: Convert to fraction form
    52,281.81/78,422.56 = 14,841.92/x
  3. Step 3: Cross multiply
    52,281.81x = 78,422.56 × 14,841.92
  4. Step 4: Simplify right side
    52,281.81x = 1,163,940,932.50
  5. Step 5: Solve for x
    x = 1,163,940,932.50/52,281.81
  6. Step 6: Final answer
    x = 22,262.83

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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.