Home / 10,108.29-15,164.49-4,264.89

Finding the Fourth Proportional to 10,108.29, 15,164.49 and 4,264.89

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Solution

The fourth proportional to 10,108.29, 15,164.49 and 4,264.89 is: 6,398.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108.29 : 15,164.49 = 4,264.89 : x
  2. Step 2: Convert to fraction form
    10,108.29/15,164.49 = 4,264.89/x
  3. Step 3: Cross multiply
    10,108.29x = 15,164.49 × 4,264.89
  4. Step 4: Simplify right side
    10,108.29x = 64,674,881.76
  5. Step 5: Solve for x
    x = 64,674,881.76/10,108.29
  6. Step 6: Final answer
    x = 6,398.20

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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.