Home / 7,062.12-10,591.44-2,380.89

Finding the Fourth Proportional to 7,062.12, 10,591.44 and 2,380.89

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Solution

The fourth proportional to 7,062.12, 10,591.44 and 2,380.89 is: 3,570.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,062.12 : 10,591.44 = 2,380.89 : x
  2. Step 2: Convert to fraction form
    7,062.12/10,591.44 = 2,380.89/x
  3. Step 3: Cross multiply
    7,062.12x = 10,591.44 × 2,380.89
  4. Step 4: Simplify right side
    7,062.12x = 25,217,053.58
  5. Step 5: Solve for x
    x = 25,217,053.58/7,062.12
  6. Step 6: Final answer
    x = 3,570.75

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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.