Home / 31,873.89-43,986.81-17,534.10

Finding the Fourth Proportional to 31,873.89, 43,986.81 and 17,534.10

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Solution

The fourth proportional to 31,873.89, 43,986.81 and 17,534.10 is: 24,197.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,873.89 : 43,986.81 = 17,534.10 : x
  2. Step 2: Convert to fraction form
    31,873.89/43,986.81 = 17,534.10/x
  3. Step 3: Cross multiply
    31,873.89x = 43,986.81 × 17,534.10
  4. Step 4: Simplify right side
    31,873.89x = 771,269,125.22
  5. Step 5: Solve for x
    x = 771,269,125.22/31,873.89
  6. Step 6: Final answer
    x = 24,197.52

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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.