Home / 7,019.68-10,526.22-3,731.92

Finding the Fourth Proportional to 7,019.68, 10,526.22 and 3,731.92

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Solution

The fourth proportional to 7,019.68, 10,526.22 and 3,731.92 is: 5,596.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019.68 : 10,526.22 = 3,731.92 : x
  2. Step 2: Convert to fraction form
    7,019.68/10,526.22 = 3,731.92/x
  3. Step 3: Cross multiply
    7,019.68x = 10,526.22 × 3,731.92
  4. Step 4: Simplify right side
    7,019.68x = 39,283,010.94
  5. Step 5: Solve for x
    x = 39,283,010.94/7,019.68
  6. Step 6: Final answer
    x = 5,596.13

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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.