Home / 32,638.50-48,950.88-15,981.75

Finding the Fourth Proportional to 32,638.50, 48,950.88 and 15,981.75

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Solution

The fourth proportional to 32,638.50, 48,950.88 and 15,981.75 is: 23,969.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,638.50 : 48,950.88 = 15,981.75 : x
  2. Step 2: Convert to fraction form
    32,638.50/48,950.88 = 15,981.75/x
  3. Step 3: Cross multiply
    32,638.50x = 48,950.88 × 15,981.75
  4. Step 4: Simplify right side
    32,638.50x = 782,320,726.44
  5. Step 5: Solve for x
    x = 782,320,726.44/32,638.50
  6. Step 6: Final answer
    x = 23,969.26

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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.