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Finding the Fourth Proportional to 5,433.52, 7,490.08 and 3,334

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Solution

The fourth proportional to 5,433.52, 7,490.08 and 3,334 is: 4,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433.52 : 7,490.08 = 3,334 : x
  2. Step 2: Convert to fraction form
    5,433.52/7,490.08 = 3,334/x
  3. Step 3: Cross multiply
    5,433.52x = 7,490.08 × 3,334
  4. Step 4: Simplify right side
    5,433.52x = 24,971,926.72
  5. Step 5: Solve for x
    x = 24,971,926.72/5,433.52
  6. Step 6: Final answer
    x = 4,595.90

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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.