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Finding the Fourth Proportional to 4,988.52, 7,482.12 and 1,701.54

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Solution

The fourth proportional to 4,988.52, 7,482.12 and 1,701.54 is: 2,552.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,988.52 : 7,482.12 = 1,701.54 : x
  2. Step 2: Convert to fraction form
    4,988.52/7,482.12 = 1,701.54/x
  3. Step 3: Cross multiply
    4,988.52x = 7,482.12 × 1,701.54
  4. Step 4: Simplify right side
    4,988.52x = 12,731,126.46
  5. Step 5: Solve for x
    x = 12,731,126.46/4,988.52
  6. Step 6: Final answer
    x = 2,552.08

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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.