Home / 7,115.33-10,673.30-3,607.02

Finding the Fourth Proportional to 7,115.33, 10,673.30 and 3,607.02

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Solution

The fourth proportional to 7,115.33, 10,673.30 and 3,607.02 is: 5,410.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115.33 : 10,673.30 = 3,607.02 : x
  2. Step 2: Convert to fraction form
    7,115.33/10,673.30 = 3,607.02/x
  3. Step 3: Cross multiply
    7,115.33x = 10,673.30 × 3,607.02
  4. Step 4: Simplify right side
    7,115.33x = 38,498,815.58
  5. Step 5: Solve for x
    x = 38,498,815.58/7,115.33
  6. Step 6: Final answer
    x = 5,410.68

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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.