Home / 56,179.85-84,281.92-16,740.14

Finding the Fourth Proportional to 56,179.85, 84,281.92 and 16,740.14

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Solution

The fourth proportional to 56,179.85, 84,281.92 and 16,740.14 is: 25,113.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,179.85 : 84,281.92 = 16,740.14 : x
  2. Step 2: Convert to fraction form
    56,179.85/84,281.92 = 16,740.14/x
  3. Step 3: Cross multiply
    56,179.85x = 84,281.92 × 16,740.14
  4. Step 4: Simplify right side
    56,179.85x = 1,410,890,677.01
  5. Step 5: Solve for x
    x = 1,410,890,677.01/56,179.85
  6. Step 6: Final answer
    x = 25,113.82

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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.