Home / 23,108.90-34,655.45-7,522.88

Finding the Fourth Proportional to 23,108.90, 34,655.45 and 7,522.88

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Solution

The fourth proportional to 23,108.90, 34,655.45 and 7,522.88 is: 11,281.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,108.90 : 34,655.45 = 7,522.88 : x
  2. Step 2: Convert to fraction form
    23,108.90/34,655.45 = 7,522.88/x
  3. Step 3: Cross multiply
    23,108.90x = 34,655.45 × 7,522.88
  4. Step 4: Simplify right side
    23,108.90x = 260,708,580.80
  5. Step 5: Solve for x
    x = 260,708,580.80/23,108.90
  6. Step 6: Final answer
    x = 11,281.74

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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.