Home / 25,564.06-38,496.80-22,315.42

Finding the Fourth Proportional to 25,564.06, 38,496.80 and 22,315.42

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Solution

The fourth proportional to 25,564.06, 38,496.80 and 22,315.42 is: 33,604.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,564.06 : 38,496.80 = 22,315.42 : x
  2. Step 2: Convert to fraction form
    25,564.06/38,496.80 = 22,315.42/x
  3. Step 3: Cross multiply
    25,564.06x = 38,496.80 × 22,315.42
  4. Step 4: Simplify right side
    25,564.06x = 859,072,260.66
  5. Step 5: Solve for x
    x = 859,072,260.66/25,564.06
  6. Step 6: Final answer
    x = 33,604.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.