Home / 1,841.16-2,759.50-1,410.12

Finding the Fourth Proportional to 1,841.16, 2,759.50 and 1,410.12

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Solution

The fourth proportional to 1,841.16, 2,759.50 and 1,410.12 is: 2,113.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841.16 : 2,759.50 = 1,410.12 : x
  2. Step 2: Convert to fraction form
    1,841.16/2,759.50 = 1,410.12/x
  3. Step 3: Cross multiply
    1,841.16x = 2,759.50 × 1,410.12
  4. Step 4: Simplify right side
    1,841.16x = 3,891,226.14
  5. Step 5: Solve for x
    x = 3,891,226.14/1,841.16
  6. Step 6: Final answer
    x = 2,113.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.