Home / 14,697.55-20,275.92-8,725.83

Finding the Fourth Proportional to 14,697.55, 20,275.92 and 8,725.83

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Solution

The fourth proportional to 14,697.55, 20,275.92 and 8,725.83 is: 12,037.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,697.55 : 20,275.92 = 8,725.83 : x
  2. Step 2: Convert to fraction form
    14,697.55/20,275.92 = 8,725.83/x
  3. Step 3: Cross multiply
    14,697.55x = 20,275.92 × 8,725.83
  4. Step 4: Simplify right side
    14,697.55x = 176,924,154.98
  5. Step 5: Solve for x
    x = 176,924,154.98/14,697.55
  6. Step 6: Final answer
    x = 12,037.66

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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.