Home / 9,046.97-12,482.31-5,507.66

Finding the Fourth Proportional to 9,046.97, 12,482.31 and 5,507.66

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Solution

The fourth proportional to 9,046.97, 12,482.31 and 5,507.66 is: 7,599.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,046.97 : 12,482.31 = 5,507.66 : x
  2. Step 2: Convert to fraction form
    9,046.97/12,482.31 = 5,507.66/x
  3. Step 3: Cross multiply
    9,046.97x = 12,482.31 × 5,507.66
  4. Step 4: Simplify right side
    9,046.97x = 68,748,319.49
  5. Step 5: Solve for x
    x = 68,748,319.49/9,046.97
  6. Step 6: Final answer
    x = 7,599.04

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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.