Home / 61,576.80-84,974.28-34,719.07

Finding the Fourth Proportional to 61,576.80, 84,974.28 and 34,719.07

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Solution

The fourth proportional to 61,576.80, 84,974.28 and 34,719.07 is: 47,911.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,576.80 : 84,974.28 = 34,719.07 : x
  2. Step 2: Convert to fraction form
    61,576.80/84,974.28 = 34,719.07/x
  3. Step 3: Cross multiply
    61,576.80x = 84,974.28 × 34,719.07
  4. Step 4: Simplify right side
    61,576.80x = 2,950,227,975.52
  5. Step 5: Solve for x
    x = 2,950,227,975.52/61,576.80
  6. Step 6: Final answer
    x = 47,911.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.