Home / 5,301.12-7,315.00-3,063.71

Finding the Fourth Proportional to 5,301.12, 7,315.00 and 3,063.71

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Solution

The fourth proportional to 5,301.12, 7,315.00 and 3,063.71 is: 4,227.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,301.12 : 7,315.00 = 3,063.71 : x
  2. Step 2: Convert to fraction form
    5,301.12/7,315.00 = 3,063.71/x
  3. Step 3: Cross multiply
    5,301.12x = 7,315.00 × 3,063.71
  4. Step 4: Simplify right side
    5,301.12x = 22,411,023.33
  5. Step 5: Solve for x
    x = 22,411,023.33/5,301.12
  6. Step 6: Final answer
    x = 4,227.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.