Home / 7,332.10-10,998.15-4,413.70

Finding the Fourth Proportional to 7,332.10, 10,998.15 and 4,413.70

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Solution

The fourth proportional to 7,332.10, 10,998.15 and 4,413.70 is: 6,620.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,332.10 : 10,998.15 = 4,413.70 : x
  2. Step 2: Convert to fraction form
    7,332.10/10,998.15 = 4,413.70/x
  3. Step 3: Cross multiply
    7,332.10x = 10,998.15 × 4,413.70
  4. Step 4: Simplify right side
    7,332.10x = 48,542,534.66
  5. Step 5: Solve for x
    x = 48,542,534.66/7,332.10
  6. Step 6: Final answer
    x = 6,620.55

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Half scale
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Double scale
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Similar ratio
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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.