Home / 25,132.96-34,604.04-19,145.44

Finding the Fourth Proportional to 25,132.96, 34,604.04 and 19,145.44

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Solution

The fourth proportional to 25,132.96, 34,604.04 and 19,145.44 is: 26,360.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,132.96 : 34,604.04 = 19,145.44 : x
  2. Step 2: Convert to fraction form
    25,132.96/34,604.04 = 19,145.44/x
  3. Step 3: Cross multiply
    25,132.96x = 34,604.04 × 19,145.44
  4. Step 4: Simplify right side
    25,132.96x = 662,509,571.58
  5. Step 5: Solve for x
    x = 662,509,571.58/25,132.96
  6. Step 6: Final answer
    x = 26,360.19

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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.