Home / 24,171.48-36,251.94-12,312.72

Finding the Fourth Proportional to 24,171.48, 36,251.94 and 12,312.72

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Solution

The fourth proportional to 24,171.48, 36,251.94 and 12,312.72 is: 18,466.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,171.48 : 36,251.94 = 12,312.72 : x
  2. Step 2: Convert to fraction form
    24,171.48/36,251.94 = 12,312.72/x
  3. Step 3: Cross multiply
    24,171.48x = 36,251.94 × 12,312.72
  4. Step 4: Simplify right side
    24,171.48x = 446,359,986.68
  5. Step 5: Solve for x
    x = 446,359,986.68/24,171.48
  6. Step 6: Final answer
    x = 18,466.39

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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.