Home / 4,501.41-6,750.02-1,380.62

Finding the Fourth Proportional to 4,501.41, 6,750.02 and 1,380.62

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Solution

The fourth proportional to 4,501.41, 6,750.02 and 1,380.62 is: 2,070.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,501.41 : 6,750.02 = 1,380.62 : x
  2. Step 2: Convert to fraction form
    4,501.41/6,750.02 = 1,380.62/x
  3. Step 3: Cross multiply
    4,501.41x = 6,750.02 × 1,380.62
  4. Step 4: Simplify right side
    4,501.41x = 9,319,212.61
  5. Step 5: Solve for x
    x = 9,319,212.61/4,501.41
  6. Step 6: Final answer
    x = 2,070.29

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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.