Home / 31,933.02-44,063.05-18,134.88

Finding the Fourth Proportional to 31,933.02, 44,063.05 and 18,134.88

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Solution

The fourth proportional to 31,933.02, 44,063.05 and 18,134.88 is: 25,023.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,933.02 : 44,063.05 = 18,134.88 : x
  2. Step 2: Convert to fraction form
    31,933.02/44,063.05 = 18,134.88/x
  3. Step 3: Cross multiply
    31,933.02x = 44,063.05 × 18,134.88
  4. Step 4: Simplify right side
    31,933.02x = 799,078,124.18
  5. Step 5: Solve for x
    x = 799,078,124.18/31,933.02
  6. Step 6: Final answer
    x = 25,023.57

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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.