Home / 6,689.64-10,035.12-2,306.52

Finding the Fourth Proportional to 6,689.64, 10,035.12 and 2,306.52

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Solution

The fourth proportional to 6,689.64, 10,035.12 and 2,306.52 is: 3,460.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,689.64 : 10,035.12 = 2,306.52 : x
  2. Step 2: Convert to fraction form
    6,689.64/10,035.12 = 2,306.52/x
  3. Step 3: Cross multiply
    6,689.64x = 10,035.12 × 2,306.52
  4. Step 4: Simplify right side
    6,689.64x = 23,146,204.98
  5. Step 5: Solve for x
    x = 23,146,204.98/6,689.64
  6. Step 6: Final answer
    x = 3,460.01

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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.