Home / 12,496.92-18,742.50-4,706.52

Finding the Fourth Proportional to 12,496.92, 18,742.50 and 4,706.52

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Solution

The fourth proportional to 12,496.92, 18,742.50 and 4,706.52 is: 7,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,496.92 : 18,742.50 = 4,706.52 : x
  2. Step 2: Convert to fraction form
    12,496.92/18,742.50 = 4,706.52/x
  3. Step 3: Cross multiply
    12,496.92x = 18,742.50 × 4,706.52
  4. Step 4: Simplify right side
    12,496.92x = 88,211,951.10
  5. Step 5: Solve for x
    x = 88,211,951.10/12,496.92
  6. Step 6: Final answer
    x = 7,058.70

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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.