Home / 4,431-6,647.08-1,508.52

Finding the Fourth Proportional to 4,431, 6,647.08 and 1,508.52

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Solution

The fourth proportional to 4,431, 6,647.08 and 1,508.52 is: 2,262.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431 : 6,647.08 = 1,508.52 : x
  2. Step 2: Convert to fraction form
    4,431/6,647.08 = 1,508.52/x
  3. Step 3: Cross multiply
    4,431x = 6,647.08 × 1,508.52
  4. Step 4: Simplify right side
    4,431x = 10,027,253.12
  5. Step 5: Solve for x
    x = 10,027,253.12/4,431
  6. Step 6: Final answer
    x = 2,262.98

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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.