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Finding the Fourth Proportional to 4,671.49, 7,008.45 and 1,750.03

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Solution

The fourth proportional to 4,671.49, 7,008.45 and 1,750.03 is: 2,625.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671.49 : 7,008.45 = 1,750.03 : x
  2. Step 2: Convert to fraction form
    4,671.49/7,008.45 = 1,750.03/x
  3. Step 3: Cross multiply
    4,671.49x = 7,008.45 × 1,750.03
  4. Step 4: Simplify right side
    4,671.49x = 12,264,997.75
  5. Step 5: Solve for x
    x = 12,264,997.75/4,671.49
  6. Step 6: Final answer
    x = 2,625.50

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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.