Home / 25,941.14-35,943.36-25,380.62

Finding the Fourth Proportional to 25,941.14, 35,943.36 and 25,380.62

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Solution

The fourth proportional to 25,941.14, 35,943.36 and 25,380.62 is: 35,166.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,941.14 : 35,943.36 = 25,380.62 : x
  2. Step 2: Convert to fraction form
    25,941.14/35,943.36 = 25,380.62/x
  3. Step 3: Cross multiply
    25,941.14x = 35,943.36 × 25,380.62
  4. Step 4: Simplify right side
    25,941.14x = 912,264,761.68
  5. Step 5: Solve for x
    x = 912,264,761.68/25,941.14
  6. Step 6: Final answer
    x = 35,166.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.