Home / 9,930.06-14,895.22-4,306.44

Finding the Fourth Proportional to 9,930.06, 14,895.22 and 4,306.44

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Solution

The fourth proportional to 9,930.06, 14,895.22 and 4,306.44 is: 6,459.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930.06 : 14,895.22 = 4,306.44 : x
  2. Step 2: Convert to fraction form
    9,930.06/14,895.22 = 4,306.44/x
  3. Step 3: Cross multiply
    9,930.06x = 14,895.22 × 4,306.44
  4. Step 4: Simplify right side
    9,930.06x = 64,145,371.22
  5. Step 5: Solve for x
    x = 64,145,371.22/9,930.06
  6. Step 6: Final answer
    x = 6,459.72

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1.5x scale

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.