Home / 23,098.32-34,613.28-18,967.32

Finding the Fourth Proportional to 23,098.32, 34,613.28 and 18,967.32

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Solution

The fourth proportional to 23,098.32, 34,613.28 and 18,967.32 is: 28,422.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,098.32 : 34,613.28 = 18,967.32 : x
  2. Step 2: Convert to fraction form
    23,098.32/34,613.28 = 18,967.32/x
  3. Step 3: Cross multiply
    23,098.32x = 34,613.28 × 18,967.32
  4. Step 4: Simplify right side
    23,098.32x = 656,521,158.01
  5. Step 5: Solve for x
    x = 656,521,158.01/23,098.32
  6. Step 6: Final answer
    x = 28,422.90

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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.