Home / 40,872.36-61,283.90-26,651.40

Finding the Fourth Proportional to 40,872.36, 61,283.90 and 26,651.40

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Solution

The fourth proportional to 40,872.36, 61,283.90 and 26,651.40 is: 39,961.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,872.36 : 61,283.90 = 26,651.40 : x
  2. Step 2: Convert to fraction form
    40,872.36/61,283.90 = 26,651.40/x
  3. Step 3: Cross multiply
    40,872.36x = 61,283.90 × 26,651.40
  4. Step 4: Simplify right side
    40,872.36x = 1,633,301,732.46
  5. Step 5: Solve for x
    x = 1,633,301,732.46/40,872.36
  6. Step 6: Final answer
    x = 39,961.03

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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.