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Finding the Fourth Proportional to 6,376.80, 9,518.73 and 6,092.76

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Solution

The fourth proportional to 6,376.80, 9,518.73 and 6,092.76 is: 9,094.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,376.80 : 9,518.73 = 6,092.76 : x
  2. Step 2: Convert to fraction form
    6,376.80/9,518.73 = 6,092.76/x
  3. Step 3: Cross multiply
    6,376.80x = 9,518.73 × 6,092.76
  4. Step 4: Simplify right side
    6,376.80x = 57,995,337.39
  5. Step 5: Solve for x
    x = 57,995,337.39/6,376.80
  6. Step 6: Final answer
    x = 9,094.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.