Home / 7,262.29-10,886.07-4,922.53

Finding the Fourth Proportional to 7,262.29, 10,886.07 and 4,922.53

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Solution

The fourth proportional to 7,262.29, 10,886.07 and 4,922.53 is: 7,378.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262.29 : 10,886.07 = 4,922.53 : x
  2. Step 2: Convert to fraction form
    7,262.29/10,886.07 = 4,922.53/x
  3. Step 3: Cross multiply
    7,262.29x = 10,886.07 × 4,922.53
  4. Step 4: Simplify right side
    7,262.29x = 53,587,006.16
  5. Step 5: Solve for x
    x = 53,587,006.16/7,262.29
  6. Step 6: Final answer
    x = 7,378.80

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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.