Home / 6,422.49-9,635.45-2,724.93

Finding the Fourth Proportional to 6,422.49, 9,635.45 and 2,724.93

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Solution

The fourth proportional to 6,422.49, 9,635.45 and 2,724.93 is: 4,088.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422.49 : 9,635.45 = 2,724.93 : x
  2. Step 2: Convert to fraction form
    6,422.49/9,635.45 = 2,724.93/x
  3. Step 3: Cross multiply
    6,422.49x = 9,635.45 × 2,724.93
  4. Step 4: Simplify right side
    6,422.49x = 26,255,913.14
  5. Step 5: Solve for x
    x = 26,255,913.14/6,422.49
  6. Step 6: Final answer
    x = 4,088.12

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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.