Home / 47,161.29-65,081.28-25,940.55

Finding the Fourth Proportional to 47,161.29, 65,081.28 and 25,940.55

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Solution

The fourth proportional to 47,161.29, 65,081.28 and 25,940.55 is: 35,797.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,161.29 : 65,081.28 = 25,940.55 : x
  2. Step 2: Convert to fraction form
    47,161.29/65,081.28 = 25,940.55/x
  3. Step 3: Cross multiply
    47,161.29x = 65,081.28 × 25,940.55
  4. Step 4: Simplify right side
    47,161.29x = 1,688,244,197.90
  5. Step 5: Solve for x
    x = 1,688,244,197.90/47,161.29
  6. Step 6: Final answer
    x = 35,797.24

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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.