Home / 9,449.04-13,043.52-6,310.56

Finding the Fourth Proportional to 9,449.04, 13,043.52 and 6,310.56

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Solution

The fourth proportional to 9,449.04, 13,043.52 and 6,310.56 is: 8,711.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,449.04 : 13,043.52 = 6,310.56 : x
  2. Step 2: Convert to fraction form
    9,449.04/13,043.52 = 6,310.56/x
  3. Step 3: Cross multiply
    9,449.04x = 13,043.52 × 6,310.56
  4. Step 4: Simplify right side
    9,449.04x = 82,311,915.57
  5. Step 5: Solve for x
    x = 82,311,915.57/9,449.04
  6. Step 6: Final answer
    x = 8,711.14

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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.