Home / 10,398.08-15,597.14-2,606.91

Finding the Fourth Proportional to 10,398.08, 15,597.14 and 2,606.91

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Solution

The fourth proportional to 10,398.08, 15,597.14 and 2,606.91 is: 3,910.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,398.08 : 15,597.14 = 2,606.91 : x
  2. Step 2: Convert to fraction form
    10,398.08/15,597.14 = 2,606.91/x
  3. Step 3: Cross multiply
    10,398.08x = 15,597.14 × 2,606.91
  4. Step 4: Simplify right side
    10,398.08x = 40,660,340.24
  5. Step 5: Solve for x
    x = 40,660,340.24/10,398.08
  6. Step 6: Final answer
    x = 3,910.37

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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.