Home / 25,913.20-38,851.09-10,104.84

Finding the Fourth Proportional to 25,913.20, 38,851.09 and 10,104.84

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Solution

The fourth proportional to 25,913.20, 38,851.09 and 10,104.84 is: 15,149.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,913.20 : 38,851.09 = 10,104.84 : x
  2. Step 2: Convert to fraction form
    25,913.20/38,851.09 = 10,104.84/x
  3. Step 3: Cross multiply
    25,913.20x = 38,851.09 × 10,104.84
  4. Step 4: Simplify right side
    25,913.20x = 392,584,048.28
  5. Step 5: Solve for x
    x = 392,584,048.28/25,913.20
  6. Step 6: Final answer
    x = 15,149.96

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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.