Home / 12,266.52-18,397.72-3,499.44

Finding the Fourth Proportional to 12,266.52, 18,397.72 and 3,499.44

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Solution

The fourth proportional to 12,266.52, 18,397.72 and 3,499.44 is: 5,248.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,266.52 : 18,397.72 = 3,499.44 : x
  2. Step 2: Convert to fraction form
    12,266.52/18,397.72 = 3,499.44/x
  3. Step 3: Cross multiply
    12,266.52x = 18,397.72 × 3,499.44
  4. Step 4: Simplify right side
    12,266.52x = 64,381,717.28
  5. Step 5: Solve for x
    x = 64,381,717.28/12,266.52
  6. Step 6: Final answer
    x = 5,248.57

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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.