Home / 5,036.31-6,948.99-3,046.83

Finding the Fourth Proportional to 5,036.31, 6,948.99 and 3,046.83

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Solution

The fourth proportional to 5,036.31, 6,948.99 and 3,046.83 is: 4,203.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.31 : 6,948.99 = 3,046.83 : x
  2. Step 2: Convert to fraction form
    5,036.31/6,948.99 = 3,046.83/x
  3. Step 3: Cross multiply
    5,036.31x = 6,948.99 × 3,046.83
  4. Step 4: Simplify right side
    5,036.31x = 21,172,391.20
  5. Step 5: Solve for x
    x = 21,172,391.20/5,036.31
  6. Step 6: Final answer
    x = 4,203.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.