Home / 7,377.14-11,060.16-4,454.76

Finding the Fourth Proportional to 7,377.14, 11,060.16 and 4,454.76

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Solution

The fourth proportional to 7,377.14, 11,060.16 and 4,454.76 is: 6,678.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.14 : 11,060.16 = 4,454.76 : x
  2. Step 2: Convert to fraction form
    7,377.14/11,060.16 = 4,454.76/x
  3. Step 3: Cross multiply
    7,377.14x = 11,060.16 × 4,454.76
  4. Step 4: Simplify right side
    7,377.14x = 49,270,358.36
  5. Step 5: Solve for x
    x = 49,270,358.36/7,377.14
  6. Step 6: Final answer
    x = 6,678.79

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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.