Home / 3,046.18-4,569.78-1,071.73

Finding the Fourth Proportional to 3,046.18, 4,569.78 and 1,071.73

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Solution

The fourth proportional to 3,046.18, 4,569.78 and 1,071.73 is: 1,607.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046.18 : 4,569.78 = 1,071.73 : x
  2. Step 2: Convert to fraction form
    3,046.18/4,569.78 = 1,071.73/x
  3. Step 3: Cross multiply
    3,046.18x = 4,569.78 × 1,071.73
  4. Step 4: Simplify right side
    3,046.18x = 4,897,580.05
  5. Step 5: Solve for x
    x = 4,897,580.05/3,046.18
  6. Step 6: Final answer
    x = 1,607.78

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1.5x scale

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.