Home / 6,989.38-10,482.01-2,058.91

Finding the Fourth Proportional to 6,989.38, 10,482.01 and 2,058.91

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Solution

The fourth proportional to 6,989.38, 10,482.01 and 2,058.91 is: 3,087.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989.38 : 10,482.01 = 2,058.91 : x
  2. Step 2: Convert to fraction form
    6,989.38/10,482.01 = 2,058.91/x
  3. Step 3: Cross multiply
    6,989.38x = 10,482.01 × 2,058.91
  4. Step 4: Simplify right side
    6,989.38x = 21,581,515.21
  5. Step 5: Solve for x
    x = 21,581,515.21/6,989.38
  6. Step 6: Final answer
    x = 3,087.76

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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.