Home / 23,723.15-32,737.68-13,112.55

Finding the Fourth Proportional to 23,723.15, 32,737.68 and 13,112.55

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Solution

The fourth proportional to 23,723.15, 32,737.68 and 13,112.55 is: 18,095.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,723.15 : 32,737.68 = 13,112.55 : x
  2. Step 2: Convert to fraction form
    23,723.15/32,737.68 = 13,112.55/x
  3. Step 3: Cross multiply
    23,723.15x = 32,737.68 × 13,112.55
  4. Step 4: Simplify right side
    23,723.15x = 429,274,465.88
  5. Step 5: Solve for x
    x = 429,274,465.88/23,723.15
  6. Step 6: Final answer
    x = 18,095.18

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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.