Home / 8,837.66-13,256.49-5,553.06

Finding the Fourth Proportional to 8,837.66, 13,256.49 and 5,553.06

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Solution

The fourth proportional to 8,837.66, 13,256.49 and 5,553.06 is: 8,329.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,837.66 : 13,256.49 = 5,553.06 : x
  2. Step 2: Convert to fraction form
    8,837.66/13,256.49 = 5,553.06/x
  3. Step 3: Cross multiply
    8,837.66x = 13,256.49 × 5,553.06
  4. Step 4: Simplify right side
    8,837.66x = 73,614,084.36
  5. Step 5: Solve for x
    x = 73,614,084.36/8,837.66
  6. Step 6: Final answer
    x = 8,329.59

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1.5x scale

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.