Home / 25,510.14-35,198.55-14,753.75

Finding the Fourth Proportional to 25,510.14, 35,198.55 and 14,753.75

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Solution

The fourth proportional to 25,510.14, 35,198.55 and 14,753.75 is: 20,357.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,510.14 : 35,198.55 = 14,753.75 : x
  2. Step 2: Convert to fraction form
    25,510.14/35,198.55 = 14,753.75/x
  3. Step 3: Cross multiply
    25,510.14x = 35,198.55 × 14,753.75
  4. Step 4: Simplify right side
    25,510.14x = 519,310,431.07
  5. Step 5: Solve for x
    x = 519,310,431.07/25,510.14
  6. Step 6: Final answer
    x = 20,357.02

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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.