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Finding the Fourth Proportional to 10,055.88, 15,083.88 and 4,136.00

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Solution

The fourth proportional to 10,055.88, 15,083.88 and 4,136.00 is: 6,204.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055.88 : 15,083.88 = 4,136.00 : x
  2. Step 2: Convert to fraction form
    10,055.88/15,083.88 = 4,136.00/x
  3. Step 3: Cross multiply
    10,055.88x = 15,083.88 × 4,136.00
  4. Step 4: Simplify right side
    10,055.88x = 62,386,869.29
  5. Step 5: Solve for x
    x = 62,386,869.29/10,055.88
  6. Step 6: Final answer
    x = 6,204.02

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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.