Home / 16,275.16-22,455.96-12,251.86

Finding the Fourth Proportional to 16,275.16, 22,455.96 and 12,251.86

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Solution

The fourth proportional to 16,275.16, 22,455.96 and 12,251.86 is: 16,904.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,275.16 : 22,455.96 = 12,251.86 : x
  2. Step 2: Convert to fraction form
    16,275.16/22,455.96 = 12,251.86/x
  3. Step 3: Cross multiply
    16,275.16x = 22,455.96 × 12,251.86
  4. Step 4: Simplify right side
    16,275.16x = 275,127,278.09
  5. Step 5: Solve for x
    x = 275,127,278.09/16,275.16
  6. Step 6: Final answer
    x = 16,904.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.