Home / 16,650.40-24,972.84-4,960.88

Finding the Fourth Proportional to 16,650.40, 24,972.84 and 4,960.88

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Solution

The fourth proportional to 16,650.40, 24,972.84 and 4,960.88 is: 7,440.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,650.40 : 24,972.84 = 4,960.88 : x
  2. Step 2: Convert to fraction form
    16,650.40/24,972.84 = 4,960.88/x
  3. Step 3: Cross multiply
    16,650.40x = 24,972.84 × 4,960.88
  4. Step 4: Simplify right side
    16,650.40x = 123,887,262.50
  5. Step 5: Solve for x
    x = 123,887,262.50/16,650.40
  6. Step 6: Final answer
    x = 7,440.50

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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.