Home / 9,046.60-13,569.42-2,890.12

Finding the Fourth Proportional to 9,046.60, 13,569.42 and 2,890.12

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Solution

The fourth proportional to 9,046.60, 13,569.42 and 2,890.12 is: 4,335.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,046.60 : 13,569.42 = 2,890.12 : x
  2. Step 2: Convert to fraction form
    9,046.60/13,569.42 = 2,890.12/x
  3. Step 3: Cross multiply
    9,046.60x = 13,569.42 × 2,890.12
  4. Step 4: Simplify right side
    9,046.60x = 39,217,252.13
  5. Step 5: Solve for x
    x = 39,217,252.13/9,046.60
  6. Step 6: Final answer
    x = 4,335.03

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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.