Home / 36,454.51-54,689.39-15,394.60

Finding the Fourth Proportional to 36,454.51, 54,689.39 and 15,394.60

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Solution

The fourth proportional to 36,454.51, 54,689.39 and 15,394.60 is: 23,095.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,454.51 : 54,689.39 = 15,394.60 : x
  2. Step 2: Convert to fraction form
    36,454.51/54,689.39 = 15,394.60/x
  3. Step 3: Cross multiply
    36,454.51x = 54,689.39 × 15,394.60
  4. Step 4: Simplify right side
    36,454.51x = 841,921,127.33
  5. Step 5: Solve for x
    x = 841,921,127.33/36,454.51
  6. Step 6: Final answer
    x = 23,095.12

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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.