Home / 18,310.41-25,265.34-10,756.17

Finding the Fourth Proportional to 18,310.41, 25,265.34 and 10,756.17

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Solution

The fourth proportional to 18,310.41, 25,265.34 and 10,756.17 is: 14,841.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,310.41 : 25,265.34 = 10,756.17 : x
  2. Step 2: Convert to fraction form
    18,310.41/25,265.34 = 10,756.17/x
  3. Step 3: Cross multiply
    18,310.41x = 25,265.34 × 10,756.17
  4. Step 4: Simplify right side
    18,310.41x = 271,758,292.15
  5. Step 5: Solve for x
    x = 271,758,292.15/18,310.41
  6. Step 6: Final answer
    x = 14,841.74

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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.