Home / 14,763.52-20,373.96-8,476.30

Finding the Fourth Proportional to 14,763.52, 20,373.96 and 8,476.30

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Solution

The fourth proportional to 14,763.52, 20,373.96 and 8,476.30 is: 11,697.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763.52 : 20,373.96 = 8,476.30 : x
  2. Step 2: Convert to fraction form
    14,763.52/20,373.96 = 8,476.30/x
  3. Step 3: Cross multiply
    14,763.52x = 20,373.96 × 8,476.30
  4. Step 4: Simplify right side
    14,763.52x = 172,695,797.15
  5. Step 5: Solve for x
    x = 172,695,797.15/14,763.52
  6. Step 6: Final answer
    x = 11,697.47

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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.