Home / 7,310.95-10,967.12-2,045.96

Finding the Fourth Proportional to 7,310.95, 10,967.12 and 2,045.96

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Solution

The fourth proportional to 7,310.95, 10,967.12 and 2,045.96 is: 3,069.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310.95 : 10,967.12 = 2,045.96 : x
  2. Step 2: Convert to fraction form
    7,310.95/10,967.12 = 2,045.96/x
  3. Step 3: Cross multiply
    7,310.95x = 10,967.12 × 2,045.96
  4. Step 4: Simplify right side
    7,310.95x = 22,438,288.84
  5. Step 5: Solve for x
    x = 22,438,288.84/7,310.95
  6. Step 6: Final answer
    x = 3,069.13

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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.