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Finding the Fourth Proportional to 25,194.80, 37,796.80 and 10,395.48

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Solution

The fourth proportional to 25,194.80, 37,796.80 and 10,395.48 is: 15,595.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,194.80 : 37,796.80 = 10,395.48 : x
  2. Step 2: Convert to fraction form
    25,194.80/37,796.80 = 10,395.48/x
  3. Step 3: Cross multiply
    25,194.80x = 37,796.80 × 10,395.48
  4. Step 4: Simplify right side
    25,194.80x = 392,915,878.46
  5. Step 5: Solve for x
    x = 392,915,878.46/25,194.80
  6. Step 6: Final answer
    x = 15,595.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.