Home / 33,080.46-45,651.10-17,972.98

Finding the Fourth Proportional to 33,080.46, 45,651.10 and 17,972.98

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Solution

The fourth proportional to 33,080.46, 45,651.10 and 17,972.98 is: 24,802.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,080.46 : 45,651.10 = 17,972.98 : x
  2. Step 2: Convert to fraction form
    33,080.46/45,651.10 = 17,972.98/x
  3. Step 3: Cross multiply
    33,080.46x = 45,651.10 × 17,972.98
  4. Step 4: Simplify right side
    33,080.46x = 820,486,307.28
  5. Step 5: Solve for x
    x = 820,486,307.28/33,080.46
  6. Step 6: Final answer
    x = 24,802.75

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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.