Home / 25,849.89-35,686.40-17,396.46

Finding the Fourth Proportional to 25,849.89, 35,686.40 and 17,396.46

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Solution

The fourth proportional to 25,849.89, 35,686.40 and 17,396.46 is: 24,016.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,849.89 : 35,686.40 = 17,396.46 : x
  2. Step 2: Convert to fraction form
    25,849.89/35,686.40 = 17,396.46/x
  3. Step 3: Cross multiply
    25,849.89x = 35,686.40 × 17,396.46
  4. Step 4: Simplify right side
    25,849.89x = 620,816,943.16
  5. Step 5: Solve for x
    x = 620,816,943.16/25,849.89
  6. Step 6: Final answer
    x = 24,016.23

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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.