Home / 2,010.60-2,774.64-1,126.44

Finding the Fourth Proportional to 2,010.60, 2,774.64 and 1,126.44

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Solution

The fourth proportional to 2,010.60, 2,774.64 and 1,126.44 is: 1,554.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.60 : 2,774.64 = 1,126.44 : x
  2. Step 2: Convert to fraction form
    2,010.60/2,774.64 = 1,126.44/x
  3. Step 3: Cross multiply
    2,010.60x = 2,774.64 × 1,126.44
  4. Step 4: Simplify right side
    2,010.60x = 3,125,465.48
  5. Step 5: Solve for x
    x = 3,125,465.48/2,010.60
  6. Step 6: Final answer
    x = 1,554.49

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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.