Home / 8,557.60-12,833.96-3,292.27

Finding the Fourth Proportional to 8,557.60, 12,833.96 and 3,292.27

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Solution

The fourth proportional to 8,557.60, 12,833.96 and 3,292.27 is: 4,937.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557.60 : 12,833.96 = 3,292.27 : x
  2. Step 2: Convert to fraction form
    8,557.60/12,833.96 = 3,292.27/x
  3. Step 3: Cross multiply
    8,557.60x = 12,833.96 × 3,292.27
  4. Step 4: Simplify right side
    8,557.60x = 42,252,861.49
  5. Step 5: Solve for x
    x = 42,252,861.49/8,557.60
  6. Step 6: Final answer
    x = 4,937.47

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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.