Home / 32,694.42-45,143.64-25,128.66

Finding the Fourth Proportional to 32,694.42, 45,143.64 and 25,128.66

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Solution

The fourth proportional to 32,694.42, 45,143.64 and 25,128.66 is: 34,697.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,694.42 : 45,143.64 = 25,128.66 : x
  2. Step 2: Convert to fraction form
    32,694.42/45,143.64 = 25,128.66/x
  3. Step 3: Cross multiply
    32,694.42x = 45,143.64 × 25,128.66
  4. Step 4: Simplify right side
    32,694.42x = 1,134,399,180.72
  5. Step 5: Solve for x
    x = 1,134,399,180.72/32,694.42
  6. Step 6: Final answer
    x = 34,697.03

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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.