Home / 10,301.09-15,442.52-4,454.51

Finding the Fourth Proportional to 10,301.09, 15,442.52 and 4,454.51

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Solution

The fourth proportional to 10,301.09, 15,442.52 and 4,454.51 is: 6,677.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,301.09 : 15,442.52 = 4,454.51 : x
  2. Step 2: Convert to fraction form
    10,301.09/15,442.52 = 4,454.51/x
  3. Step 3: Cross multiply
    10,301.09x = 15,442.52 × 4,454.51
  4. Step 4: Simplify right side
    10,301.09x = 68,788,760.28
  5. Step 5: Solve for x
    x = 68,788,760.28/10,301.09
  6. Step 6: Final answer
    x = 6,677.82

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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.