Home / 40,016.29-60,006.75-21,291.89

Finding the Fourth Proportional to 40,016.29, 60,006.75 and 21,291.89

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Solution

The fourth proportional to 40,016.29, 60,006.75 and 21,291.89 is: 31,928.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,016.29 : 60,006.75 = 21,291.89 : x
  2. Step 2: Convert to fraction form
    40,016.29/60,006.75 = 21,291.89/x
  3. Step 3: Cross multiply
    40,016.29x = 60,006.75 × 21,291.89
  4. Step 4: Simplify right side
    40,016.29x = 1,277,656,820.22
  5. Step 5: Solve for x
    x = 1,277,656,820.22/40,016.29
  6. Step 6: Final answer
    x = 31,928.42

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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.