Home / 22,919.92-34,379.91-6,280.10

Finding the Fourth Proportional to 22,919.92, 34,379.91 and 6,280.10

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Solution

The fourth proportional to 22,919.92, 34,379.91 and 6,280.10 is: 9,420.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,919.92 : 34,379.91 = 6,280.10 : x
  2. Step 2: Convert to fraction form
    22,919.92/34,379.91 = 6,280.10/x
  3. Step 3: Cross multiply
    22,919.92x = 34,379.91 × 6,280.10
  4. Step 4: Simplify right side
    22,919.92x = 215,909,272.79
  5. Step 5: Solve for x
    x = 215,909,272.79/22,919.92
  6. Step 6: Final answer
    x = 9,420.16

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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.