Home / 40,912.22-61,368.33-11,330.06

Finding the Fourth Proportional to 40,912.22, 61,368.33 and 11,330.06

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Solution

The fourth proportional to 40,912.22, 61,368.33 and 11,330.06 is: 16,995.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,912.22 : 61,368.33 = 11,330.06 : x
  2. Step 2: Convert to fraction form
    40,912.22/61,368.33 = 11,330.06/x
  3. Step 3: Cross multiply
    40,912.22x = 61,368.33 × 11,330.06
  4. Step 4: Simplify right side
    40,912.22x = 695,306,554.16
  5. Step 5: Solve for x
    x = 695,306,554.16/40,912.22
  6. Step 6: Final answer
    x = 16,995.08

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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.