Home / 3,113.67-4,670.60-1,034.58

Finding the Fourth Proportional to 3,113.67, 4,670.60 and 1,034.58

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Solution

The fourth proportional to 3,113.67, 4,670.60 and 1,034.58 is: 1,551.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113.67 : 4,670.60 = 1,034.58 : x
  2. Step 2: Convert to fraction form
    3,113.67/4,670.60 = 1,034.58/x
  3. Step 3: Cross multiply
    3,113.67x = 4,670.60 × 1,034.58
  4. Step 4: Simplify right side
    3,113.67x = 4,832,109.35
  5. Step 5: Solve for x
    x = 4,832,109.35/3,113.67
  6. Step 6: Final answer
    x = 1,551.90

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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.