Home / 25,055.06-34,576.89-13,877.06

Finding the Fourth Proportional to 25,055.06, 34,576.89 and 13,877.06

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Solution

The fourth proportional to 25,055.06, 34,576.89 and 13,877.06 is: 19,150.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,055.06 : 34,576.89 = 13,877.06 : x
  2. Step 2: Convert to fraction form
    25,055.06/34,576.89 = 13,877.06/x
  3. Step 3: Cross multiply
    25,055.06x = 34,576.89 × 13,877.06
  4. Step 4: Simplify right side
    25,055.06x = 479,825,577.14
  5. Step 5: Solve for x
    x = 479,825,577.14/25,055.06
  6. Step 6: Final answer
    x = 19,150.85

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1.5x scale

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.