Home / 16,216.18-24,207-14,247.88

Finding the Fourth Proportional to 16,216.18, 24,207 and 14,247.88

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Solution

The fourth proportional to 16,216.18, 24,207 and 14,247.88 is: 21,268.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,216.18 : 24,207 = 14,247.88 : x
  2. Step 2: Convert to fraction form
    16,216.18/24,207 = 14,247.88/x
  3. Step 3: Cross multiply
    16,216.18x = 24,207 × 14,247.88
  4. Step 4: Simplify right side
    16,216.18x = 344,898,431.16
  5. Step 5: Solve for x
    x = 344,898,431.16/16,216.18
  6. Step 6: Final answer
    x = 21,268.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.