Home / 5,560.65-8,341.99-2,638.93

Finding the Fourth Proportional to 5,560.65, 8,341.99 and 2,638.93

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Solution

The fourth proportional to 5,560.65, 8,341.99 and 2,638.93 is: 3,958.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,560.65 : 8,341.99 = 2,638.93 : x
  2. Step 2: Convert to fraction form
    5,560.65/8,341.99 = 2,638.93/x
  3. Step 3: Cross multiply
    5,560.65x = 8,341.99 × 2,638.93
  4. Step 4: Simplify right side
    5,560.65x = 22,013,927.67
  5. Step 5: Solve for x
    x = 22,013,927.67/5,560.65
  6. Step 6: Final answer
    x = 3,958.88

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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.