Home / 23,770.62-32,803.29-13,160.34

Finding the Fourth Proportional to 23,770.62, 32,803.29 and 13,160.34

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Solution

The fourth proportional to 23,770.62, 32,803.29 and 13,160.34 is: 18,161.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,770.62 : 32,803.29 = 13,160.34 : x
  2. Step 2: Convert to fraction form
    23,770.62/32,803.29 = 13,160.34/x
  3. Step 3: Cross multiply
    23,770.62x = 32,803.29 × 13,160.34
  4. Step 4: Simplify right side
    23,770.62x = 431,702,449.52
  5. Step 5: Solve for x
    x = 431,702,449.52/23,770.62
  6. Step 6: Final answer
    x = 18,161.18

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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.