Home / 10,110.78-13,944.15-6,572.70

Finding the Fourth Proportional to 10,110.78, 13,944.15 and 6,572.70

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Solution

The fourth proportional to 10,110.78, 13,944.15 and 6,572.70 is: 9,064.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,110.78 : 13,944.15 = 6,572.70 : x
  2. Step 2: Convert to fraction form
    10,110.78/13,944.15 = 6,572.70/x
  3. Step 3: Cross multiply
    10,110.78x = 13,944.15 × 6,572.70
  4. Step 4: Simplify right side
    10,110.78x = 91,650,714.71
  5. Step 5: Solve for x
    x = 91,650,714.71/10,110.78
  6. Step 6: Final answer
    x = 9,064.65

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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.