Home / 7,398.76-11,092.64-4,476.40

Finding the Fourth Proportional to 7,398.76, 11,092.64 and 4,476.40

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Solution

The fourth proportional to 7,398.76, 11,092.64 and 4,476.40 is: 6,711.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398.76 : 11,092.64 = 4,476.40 : x
  2. Step 2: Convert to fraction form
    7,398.76/11,092.64 = 4,476.40/x
  3. Step 3: Cross multiply
    7,398.76x = 11,092.64 × 4,476.40
  4. Step 4: Simplify right side
    7,398.76x = 49,655,093.70
  5. Step 5: Solve for x
    x = 49,655,093.70/7,398.76
  6. Step 6: Final answer
    x = 6,711.27

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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.