Home / 13,024.11-19,531.79-4,256.97

Finding the Fourth Proportional to 13,024.11, 19,531.79 and 4,256.97

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Solution

The fourth proportional to 13,024.11, 19,531.79 and 4,256.97 is: 6,384.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,024.11 : 19,531.79 = 4,256.97 : x
  2. Step 2: Convert to fraction form
    13,024.11/19,531.79 = 4,256.97/x
  3. Step 3: Cross multiply
    13,024.11x = 19,531.79 × 4,256.97
  4. Step 4: Simplify right side
    13,024.11x = 83,146,222.79
  5. Step 5: Solve for x
    x = 83,146,222.79/13,024.11
  6. Step 6: Final answer
    x = 6,384.02

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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.