Home / 9,520.60-14,295.30-7,331.80

Finding the Fourth Proportional to 9,520.60, 14,295.30 and 7,331.80

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Solution

The fourth proportional to 9,520.60, 14,295.30 and 7,331.80 is: 11,008.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,520.60 : 14,295.30 = 7,331.80 : x
  2. Step 2: Convert to fraction form
    9,520.60/14,295.30 = 7,331.80/x
  3. Step 3: Cross multiply
    9,520.60x = 14,295.30 × 7,331.80
  4. Step 4: Simplify right side
    9,520.60x = 104,810,280.54
  5. Step 5: Solve for x
    x = 104,810,280.54/9,520.60
  6. Step 6: Final answer
    x = 11,008.79

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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.