Home / 8,582.20-12,877.70-6,501.52

Finding the Fourth Proportional to 8,582.20, 12,877.70 and 6,501.52

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Solution

The fourth proportional to 8,582.20, 12,877.70 and 6,501.52 is: 9,755.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,582.20 : 12,877.70 = 6,501.52 : x
  2. Step 2: Convert to fraction form
    8,582.20/12,877.70 = 6,501.52/x
  3. Step 3: Cross multiply
    8,582.20x = 12,877.70 × 6,501.52
  4. Step 4: Simplify right side
    8,582.20x = 83,724,624.10
  5. Step 5: Solve for x
    x = 83,724,624.10/8,582.20
  6. Step 6: Final answer
    x = 9,755.61

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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.