Home / 25,149.20-37,738.20-17,363.60

Finding the Fourth Proportional to 25,149.20, 37,738.20 and 17,363.60

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Solution

The fourth proportional to 25,149.20, 37,738.20 and 17,363.60 is: 26,055.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,149.20 : 37,738.20 = 17,363.60 : x
  2. Step 2: Convert to fraction form
    25,149.20/37,738.20 = 17,363.60/x
  3. Step 3: Cross multiply
    25,149.20x = 37,738.20 × 17,363.60
  4. Step 4: Simplify right side
    25,149.20x = 655,271,009.52
  5. Step 5: Solve for x
    x = 655,271,009.52/25,149.20
  6. Step 6: Final answer
    x = 26,055.34

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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.