Home / 2,266.41-3,126.48-1,511.49

Finding the Fourth Proportional to 2,266.41, 3,126.48 and 1,511.49

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Solution

The fourth proportional to 2,266.41, 3,126.48 and 1,511.49 is: 2,085.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266.41 : 3,126.48 = 1,511.49 : x
  2. Step 2: Convert to fraction form
    2,266.41/3,126.48 = 1,511.49/x
  3. Step 3: Cross multiply
    2,266.41x = 3,126.48 × 1,511.49
  4. Step 4: Simplify right side
    2,266.41x = 4,725,643.26
  5. Step 5: Solve for x
    x = 4,725,643.26/2,266.41
  6. Step 6: Final answer
    x = 2,085.08

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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.