Home / 25,006.15-34,507.09-13,673.39

Finding the Fourth Proportional to 25,006.15, 34,507.09 and 13,673.39

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Solution

The fourth proportional to 25,006.15, 34,507.09 and 13,673.39 is: 18,868.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,006.15 : 34,507.09 = 13,673.39 : x
  2. Step 2: Convert to fraction form
    25,006.15/34,507.09 = 13,673.39/x
  3. Step 3: Cross multiply
    25,006.15x = 34,507.09 × 13,673.39
  4. Step 4: Simplify right side
    25,006.15x = 471,828,951.42
  5. Step 5: Solve for x
    x = 471,828,951.42/25,006.15
  6. Step 6: Final answer
    x = 18,868.52

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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.