Home / 31,334.68-43,241.58-17,187.52

Finding the Fourth Proportional to 31,334.68, 43,241.58 and 17,187.52

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Solution

The fourth proportional to 31,334.68, 43,241.58 and 17,187.52 is: 23,718.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,334.68 : 43,241.58 = 17,187.52 : x
  2. Step 2: Convert to fraction form
    31,334.68/43,241.58 = 17,187.52/x
  3. Step 3: Cross multiply
    31,334.68x = 43,241.58 × 17,187.52
  4. Step 4: Simplify right side
    31,334.68x = 743,215,521.08
  5. Step 5: Solve for x
    x = 743,215,521.08/31,334.68
  6. Step 6: Final answer
    x = 23,718.62

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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.