Home / 25,366.89-35,016.12-22,709.69

Finding the Fourth Proportional to 25,366.89, 35,016.12 and 22,709.69

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Solution

The fourth proportional to 25,366.89, 35,016.12 and 22,709.69 is: 31,348.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,366.89 : 35,016.12 = 22,709.69 : x
  2. Step 2: Convert to fraction form
    25,366.89/35,016.12 = 22,709.69/x
  3. Step 3: Cross multiply
    25,366.89x = 35,016.12 × 22,709.69
  4. Step 4: Simplify right side
    25,366.89x = 795,205,055.12
  5. Step 5: Solve for x
    x = 795,205,055.12/25,366.89
  6. Step 6: Final answer
    x = 31,348.15

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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.