Home / 12,552.92-17,323.35-6,887.91

Finding the Fourth Proportional to 12,552.92, 17,323.35 and 6,887.91

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Solution

The fourth proportional to 12,552.92, 17,323.35 and 6,887.91 is: 9,505.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,552.92 : 17,323.35 = 6,887.91 : x
  2. Step 2: Convert to fraction form
    12,552.92/17,323.35 = 6,887.91/x
  3. Step 3: Cross multiply
    12,552.92x = 17,323.35 × 6,887.91
  4. Step 4: Simplify right side
    12,552.92x = 119,321,675.70
  5. Step 5: Solve for x
    x = 119,321,675.70/12,552.92
  6. Step 6: Final answer
    x = 9,505.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.