Home / 40,071.92-60,126.78-17,883.32

Finding the Fourth Proportional to 40,071.92, 60,126.78 and 17,883.32

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Solution

The fourth proportional to 40,071.92, 60,126.78 and 17,883.32 is: 26,833.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,071.92 : 60,126.78 = 17,883.32 : x
  2. Step 2: Convert to fraction form
    40,071.92/60,126.78 = 17,883.32/x
  3. Step 3: Cross multiply
    40,071.92x = 60,126.78 × 17,883.32
  4. Step 4: Simplify right side
    40,071.92x = 1,075,266,447.31
  5. Step 5: Solve for x
    x = 1,075,266,447.31/40,071.92
  6. Step 6: Final answer
    x = 26,833.41

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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.