Home / 5,306.42-7,323.66-3,819.26

Finding the Fourth Proportional to 5,306.42, 7,323.66 and 3,819.26

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Solution

The fourth proportional to 5,306.42, 7,323.66 and 3,819.26 is: 5,271.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306.42 : 7,323.66 = 3,819.26 : x
  2. Step 2: Convert to fraction form
    5,306.42/7,323.66 = 3,819.26/x
  3. Step 3: Cross multiply
    5,306.42x = 7,323.66 × 3,819.26
  4. Step 4: Simplify right side
    5,306.42x = 27,970,925.07
  5. Step 5: Solve for x
    x = 27,970,925.07/5,306.42
  6. Step 6: Final answer
    x = 5,271.15

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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.