Home / 25,677.33-35,434.95-15,067.14

Finding the Fourth Proportional to 25,677.33, 35,434.95 and 15,067.14

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Solution

The fourth proportional to 25,677.33, 35,434.95 and 15,067.14 is: 20,792.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,677.33 : 35,434.95 = 15,067.14 : x
  2. Step 2: Convert to fraction form
    25,677.33/35,434.95 = 15,067.14/x
  3. Step 3: Cross multiply
    25,677.33x = 35,434.95 × 15,067.14
  4. Step 4: Simplify right side
    25,677.33x = 533,903,352.54
  5. Step 5: Solve for x
    x = 533,903,352.54/25,677.33
  6. Step 6: Final answer
    x = 20,792.79

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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.