Home / 12,498.24-18,747.36-3,733.24

Finding the Fourth Proportional to 12,498.24, 18,747.36 and 3,733.24

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Solution

The fourth proportional to 12,498.24, 18,747.36 and 3,733.24 is: 5,599.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,498.24 : 18,747.36 = 3,733.24 : x
  2. Step 2: Convert to fraction form
    12,498.24/18,747.36 = 3,733.24/x
  3. Step 3: Cross multiply
    12,498.24x = 18,747.36 × 3,733.24
  4. Step 4: Simplify right side
    12,498.24x = 69,988,394.25
  5. Step 5: Solve for x
    x = 69,988,394.25/12,498.24
  6. Step 6: Final answer
    x = 5,599.86

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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.