Home / 14,267.28-21,404.85-5,951.20

Finding the Fourth Proportional to 14,267.28, 21,404.85 and 5,951.20

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Solution

The fourth proportional to 14,267.28, 21,404.85 and 5,951.20 is: 8,928.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,267.28 : 21,404.85 = 5,951.20 : x
  2. Step 2: Convert to fraction form
    14,267.28/21,404.85 = 5,951.20/x
  3. Step 3: Cross multiply
    14,267.28x = 21,404.85 × 5,951.20
  4. Step 4: Simplify right side
    14,267.28x = 127,384,543.32
  5. Step 5: Solve for x
    x = 127,384,543.32/14,267.28
  6. Step 6: Final answer
    x = 8,928.44

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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.