Home / 23,479.50-32,375.63-18,089.91

Finding the Fourth Proportional to 23,479.50, 32,375.63 and 18,089.91

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Solution

The fourth proportional to 23,479.50, 32,375.63 and 18,089.91 is: 24,943.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,479.50 : 32,375.63 = 18,089.91 : x
  2. Step 2: Convert to fraction form
    23,479.50/32,375.63 = 18,089.91/x
  3. Step 3: Cross multiply
    23,479.50x = 32,375.63 × 18,089.91
  4. Step 4: Simplify right side
    23,479.50x = 585,672,148.90
  5. Step 5: Solve for x
    x = 585,672,148.90/23,479.50
  6. Step 6: Final answer
    x = 24,943.98

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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.