Home / 41,134.95-61,708.46-13,045.64

Finding the Fourth Proportional to 41,134.95, 61,708.46 and 13,045.64

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Solution

The fourth proportional to 41,134.95, 61,708.46 and 13,045.64 is: 19,570.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,134.95 : 61,708.46 = 13,045.64 : x
  2. Step 2: Convert to fraction form
    41,134.95/61,708.46 = 13,045.64/x
  3. Step 3: Cross multiply
    41,134.95x = 61,708.46 × 13,045.64
  4. Step 4: Simplify right side
    41,134.95x = 805,025,980.34
  5. Step 5: Solve for x
    x = 805,025,980.34/41,134.95
  6. Step 6: Final answer
    x = 19,570.36

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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.