Home / 23,524.29-32,441.85-15,981.91

Finding the Fourth Proportional to 23,524.29, 32,441.85 and 15,981.91

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Solution

The fourth proportional to 23,524.29, 32,441.85 and 15,981.91 is: 22,040.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,524.29 : 32,441.85 = 15,981.91 : x
  2. Step 2: Convert to fraction form
    23,524.29/32,441.85 = 15,981.91/x
  3. Step 3: Cross multiply
    23,524.29x = 32,441.85 × 15,981.91
  4. Step 4: Simplify right side
    23,524.29x = 518,482,645.83
  5. Step 5: Solve for x
    x = 518,482,645.83/23,524.29
  6. Step 6: Final answer
    x = 22,040.31

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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.