Home / 9,087.55-13,621.54-4,397.65

Finding the Fourth Proportional to 9,087.55, 13,621.54 and 4,397.65

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Solution

The fourth proportional to 9,087.55, 13,621.54 and 4,397.65 is: 6,591.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087.55 : 13,621.54 = 4,397.65 : x
  2. Step 2: Convert to fraction form
    9,087.55/13,621.54 = 4,397.65/x
  3. Step 3: Cross multiply
    9,087.55x = 13,621.54 × 4,397.65
  4. Step 4: Simplify right side
    9,087.55x = 59,902,765.38
  5. Step 5: Solve for x
    x = 59,902,765.38/9,087.55
  6. Step 6: Final answer
    x = 6,591.74

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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.