Home / 3,035.61-4,553.15-1,186.70

Finding the Fourth Proportional to 3,035.61, 4,553.15 and 1,186.70

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Solution

The fourth proportional to 3,035.61, 4,553.15 and 1,186.70 is: 1,779.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035.61 : 4,553.15 = 1,186.70 : x
  2. Step 2: Convert to fraction form
    3,035.61/4,553.15 = 1,186.70/x
  3. Step 3: Cross multiply
    3,035.61x = 4,553.15 × 1,186.70
  4. Step 4: Simplify right side
    3,035.61x = 5,403,194.41
  5. Step 5: Solve for x
    x = 5,403,194.41/3,035.61
  6. Step 6: Final answer
    x = 1,779.94

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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.