Home / 22,463.90-31,002.03-12,393.27

Finding the Fourth Proportional to 22,463.90, 31,002.03 and 12,393.27

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Solution

The fourth proportional to 22,463.90, 31,002.03 and 12,393.27 is: 17,103.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,463.90 : 31,002.03 = 12,393.27 : x
  2. Step 2: Convert to fraction form
    22,463.90/31,002.03 = 12,393.27/x
  3. Step 3: Cross multiply
    22,463.90x = 31,002.03 × 12,393.27
  4. Step 4: Simplify right side
    22,463.90x = 384,216,528.34
  5. Step 5: Solve for x
    x = 384,216,528.34/22,463.90
  6. Step 6: Final answer
    x = 17,103.73

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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.