Home / 24,026.40-36,047.79-12,174.30

Finding the Fourth Proportional to 24,026.40, 36,047.79 and 12,174.30

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Solution

The fourth proportional to 24,026.40, 36,047.79 and 12,174.30 is: 18,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,026.40 : 36,047.79 = 12,174.30 : x
  2. Step 2: Convert to fraction form
    24,026.40/36,047.79 = 12,174.30/x
  3. Step 3: Cross multiply
    24,026.40x = 36,047.79 × 12,174.30
  4. Step 4: Simplify right side
    24,026.40x = 438,856,609.80
  5. Step 5: Solve for x
    x = 438,856,609.80/24,026.40
  6. Step 6: Final answer
    x = 18,265.60

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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.