Home / 8,501.83-11,732.30-4,724.90

Finding the Fourth Proportional to 8,501.83, 11,732.30 and 4,724.90

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Solution

The fourth proportional to 8,501.83, 11,732.30 and 4,724.90 is: 6,520.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501.83 : 11,732.30 = 4,724.90 : x
  2. Step 2: Convert to fraction form
    8,501.83/11,732.30 = 4,724.90/x
  3. Step 3: Cross multiply
    8,501.83x = 11,732.30 × 4,724.90
  4. Step 4: Simplify right side
    8,501.83x = 55,433,989.69
  5. Step 5: Solve for x
    x = 55,433,989.69/8,501.83
  6. Step 6: Final answer
    x = 6,520.24

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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.