Home / 24,821.32-37,142.79-18,231.16

Finding the Fourth Proportional to 24,821.32, 37,142.79 and 18,231.16

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Solution

The fourth proportional to 24,821.32, 37,142.79 and 18,231.16 is: 27,281.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,821.32 : 37,142.79 = 18,231.16 : x
  2. Step 2: Convert to fraction form
    24,821.32/37,142.79 = 18,231.16/x
  3. Step 3: Cross multiply
    24,821.32x = 37,142.79 × 18,231.16
  4. Step 4: Simplify right side
    24,821.32x = 677,156,147.34
  5. Step 5: Solve for x
    x = 677,156,147.34/24,821.32
  6. Step 6: Final answer
    x = 27,281.23

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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.