Home / 10,113.54-13,951.17-6,335.89

Finding the Fourth Proportional to 10,113.54, 13,951.17 and 6,335.89

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Solution

The fourth proportional to 10,113.54, 13,951.17 and 6,335.89 is: 8,740.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113.54 : 13,951.17 = 6,335.89 : x
  2. Step 2: Convert to fraction form
    10,113.54/13,951.17 = 6,335.89/x
  3. Step 3: Cross multiply
    10,113.54x = 13,951.17 × 6,335.89
  4. Step 4: Simplify right side
    10,113.54x = 88,393,078.49
  5. Step 5: Solve for x
    x = 88,393,078.49/10,113.54
  6. Step 6: Final answer
    x = 8,740.07

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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.