Home / 25,830.28-35,656.62-17,458.12

Finding the Fourth Proportional to 25,830.28, 35,656.62 and 17,458.12

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Solution

The fourth proportional to 25,830.28, 35,656.62 and 17,458.12 is: 24,099.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,830.28 : 35,656.62 = 17,458.12 : x
  2. Step 2: Convert to fraction form
    25,830.28/35,656.62 = 17,458.12/x
  3. Step 3: Cross multiply
    25,830.28x = 35,656.62 × 17,458.12
  4. Step 4: Simplify right side
    25,830.28x = 622,497,550.75
  5. Step 5: Solve for x
    x = 622,497,550.75/25,830.28
  6. Step 6: Final answer
    x = 24,099.53

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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.