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Finding the Fourth Proportional to 25,250.10, 35,415.75 and 25,250.10

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Solution

The fourth proportional to 25,250.10, 35,415.75 and 25,250.10 is: 35,415.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,250.10 : 35,415.75 = 25,250.10 : x
  2. Step 2: Convert to fraction form
    25,250.10/35,415.75 = 25,250.10/x
  3. Step 3: Cross multiply
    25,250.10x = 35,415.75 × 25,250.10
  4. Step 4: Simplify right side
    25,250.10x = 894,251,229.08
  5. Step 5: Solve for x
    x = 894,251,229.08/25,250.10
  6. Step 6: Final answer
    x = 35,415.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.