Home / 16,215.46-24,314.88-7,442.76

Finding the Fourth Proportional to 16,215.46, 24,314.88 and 7,442.76

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Solution

The fourth proportional to 16,215.46, 24,314.88 and 7,442.76 is: 11,160.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,215.46 : 24,314.88 = 7,442.76 : x
  2. Step 2: Convert to fraction form
    16,215.46/24,314.88 = 7,442.76/x
  3. Step 3: Cross multiply
    16,215.46x = 24,314.88 × 7,442.76
  4. Step 4: Simplify right side
    16,215.46x = 180,969,816.27
  5. Step 5: Solve for x
    x = 180,969,816.27/16,215.46
  6. Step 6: Final answer
    x = 11,160.33

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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.