Home / 9,819.42-14,729.88-3,250.26

Finding the Fourth Proportional to 9,819.42, 14,729.88 and 3,250.26

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Solution

The fourth proportional to 9,819.42, 14,729.88 and 3,250.26 is: 4,875.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,819.42 : 14,729.88 = 3,250.26 : x
  2. Step 2: Convert to fraction form
    9,819.42/14,729.88 = 3,250.26/x
  3. Step 3: Cross multiply
    9,819.42x = 14,729.88 × 3,250.26
  4. Step 4: Simplify right side
    9,819.42x = 47,875,939.77
  5. Step 5: Solve for x
    x = 47,875,939.77/9,819.42
  6. Step 6: Final answer
    x = 4,875.64

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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.