Home / 2,266.10-3,126.69-1,334.66

Finding the Fourth Proportional to 2,266.10, 3,126.69 and 1,334.66

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Solution

The fourth proportional to 2,266.10, 3,126.69 and 1,334.66 is: 1,841.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266.10 : 3,126.69 = 1,334.66 : x
  2. Step 2: Convert to fraction form
    2,266.10/3,126.69 = 1,334.66/x
  3. Step 3: Cross multiply
    2,266.10x = 3,126.69 × 1,334.66
  4. Step 4: Simplify right side
    2,266.10x = 4,173,068.08
  5. Step 5: Solve for x
    x = 4,173,068.08/2,266.10
  6. Step 6: Final answer
    x = 1,841.52

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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.