Home / 25,055.66-34,576.26-13,877.66

Finding the Fourth Proportional to 25,055.66, 34,576.26 and 13,877.66

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Solution

The fourth proportional to 25,055.66, 34,576.26 and 13,877.66 is: 19,150.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,055.66 : 34,576.26 = 13,877.66 : x
  2. Step 2: Convert to fraction form
    25,055.66/34,576.26 = 13,877.66/x
  3. Step 3: Cross multiply
    25,055.66x = 34,576.26 × 13,877.66
  4. Step 4: Simplify right side
    25,055.66x = 479,837,580.35
  5. Step 5: Solve for x
    x = 479,837,580.35/25,055.66
  6. Step 6: Final answer
    x = 19,150.87

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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.