Home / 7,565.93-10,440.41-4,379.22

Finding the Fourth Proportional to 7,565.93, 10,440.41 and 4,379.22

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Solution

The fourth proportional to 7,565.93, 10,440.41 and 4,379.22 is: 6,042.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,565.93 : 10,440.41 = 4,379.22 : x
  2. Step 2: Convert to fraction form
    7,565.93/10,440.41 = 4,379.22/x
  3. Step 3: Cross multiply
    7,565.93x = 10,440.41 × 4,379.22
  4. Step 4: Simplify right side
    7,565.93x = 45,720,830.38
  5. Step 5: Solve for x
    x = 45,720,830.38/7,565.93
  6. Step 6: Final answer
    x = 6,042.99

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Half scale
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Double scale
Find fourth proportional to 7,566.93, 10,441.78 and 4,380.22
Similar ratio
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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.