Home / 9,819.23-14,729.45-4,883.90

Finding the Fourth Proportional to 9,819.23, 14,729.45 and 4,883.90

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Solution

The fourth proportional to 9,819.23, 14,729.45 and 4,883.90 is: 7,326.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819.23 : 14,729.45 = 4,883.90 : x
  2. Step 2: Convert to fraction form
    9,819.23/14,729.45 = 4,883.90/x
  3. Step 3: Cross multiply
    9,819.23x = 14,729.45 × 4,883.90
  4. Step 4: Simplify right side
    9,819.23x = 71,937,062.79
  5. Step 5: Solve for x
    x = 71,937,062.79/9,819.23
  6. Step 6: Final answer
    x = 7,326.14

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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.