Home / 23,740.72-35,598.80-13,882.88

Finding the Fourth Proportional to 23,740.72, 35,598.80 and 13,882.88

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Solution

The fourth proportional to 23,740.72, 35,598.80 and 13,882.88 is: 20,817.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,740.72 : 35,598.80 = 13,882.88 : x
  2. Step 2: Convert to fraction form
    23,740.72/35,598.80 = 13,882.88/x
  3. Step 3: Cross multiply
    23,740.72x = 35,598.80 × 13,882.88
  4. Step 4: Simplify right side
    23,740.72x = 494,213,868.54
  5. Step 5: Solve for x
    x = 494,213,868.54/23,740.72
  6. Step 6: Final answer
    x = 20,817.14

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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.