Home / 47,106.20-65,007.24-25,885.28

Finding the Fourth Proportional to 47,106.20, 65,007.24 and 25,885.28

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Solution

The fourth proportional to 47,106.20, 65,007.24 and 25,885.28 is: 35,722.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,106.20 : 65,007.24 = 25,885.28 : x
  2. Step 2: Convert to fraction form
    47,106.20/65,007.24 = 25,885.28/x
  3. Step 3: Cross multiply
    47,106.20x = 65,007.24 × 25,885.28
  4. Step 4: Simplify right side
    47,106.20x = 1,682,730,609.43
  5. Step 5: Solve for x
    x = 1,682,730,609.43/47,106.20
  6. Step 6: Final answer
    x = 35,722.06

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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.