Home / 24,750.40-37,129.76-12,271.04

Finding the Fourth Proportional to 24,750.40, 37,129.76 and 12,271.04

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Solution

The fourth proportional to 24,750.40, 37,129.76 and 12,271.04 is: 18,408.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,750.40 : 37,129.76 = 12,271.04 : x
  2. Step 2: Convert to fraction form
    24,750.40/37,129.76 = 12,271.04/x
  3. Step 3: Cross multiply
    24,750.40x = 37,129.76 × 12,271.04
  4. Step 4: Simplify right side
    24,750.40x = 455,620,770.15
  5. Step 5: Solve for x
    x = 455,620,770.15/24,750.40
  6. Step 6: Final answer
    x = 18,408.62

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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.