Home / 8,592.08-11,856.24-5,007.42

Finding the Fourth Proportional to 8,592.08, 11,856.24 and 5,007.42

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Solution

The fourth proportional to 8,592.08, 11,856.24 and 5,007.42 is: 6,909.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,592.08 : 11,856.24 = 5,007.42 : x
  2. Step 2: Convert to fraction form
    8,592.08/11,856.24 = 5,007.42/x
  3. Step 3: Cross multiply
    8,592.08x = 11,856.24 × 5,007.42
  4. Step 4: Simplify right side
    8,592.08x = 59,369,173.30
  5. Step 5: Solve for x
    x = 59,369,173.30/8,592.08
  6. Step 6: Final answer
    x = 6,909.76

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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.