Home / 8,847.38-13,200.19-7,060.12

Finding the Fourth Proportional to 8,847.38, 13,200.19 and 7,060.12

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Solution

The fourth proportional to 8,847.38, 13,200.19 and 7,060.12 is: 10,533.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,847.38 : 13,200.19 = 7,060.12 : x
  2. Step 2: Convert to fraction form
    8,847.38/13,200.19 = 7,060.12/x
  3. Step 3: Cross multiply
    8,847.38x = 13,200.19 × 7,060.12
  4. Step 4: Simplify right side
    8,847.38x = 93,194,874.77
  5. Step 5: Solve for x
    x = 93,194,874.77/8,847.38
  6. Step 6: Final answer
    x = 10,533.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.