Home / 18,045.07-24,902.22-10,087.29

Finding the Fourth Proportional to 18,045.07, 24,902.22 and 10,087.29

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Solution

The fourth proportional to 18,045.07, 24,902.22 and 10,087.29 is: 13,920.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,045.07 : 24,902.22 = 10,087.29 : x
  2. Step 2: Convert to fraction form
    18,045.07/24,902.22 = 10,087.29/x
  3. Step 3: Cross multiply
    18,045.07x = 24,902.22 × 10,087.29
  4. Step 4: Simplify right side
    18,045.07x = 251,195,914.78
  5. Step 5: Solve for x
    x = 251,195,914.78/18,045.07
  6. Step 6: Final answer
    x = 13,920.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.