Home / 2,010.59-2,774.55-1,126.44

Finding the Fourth Proportional to 2,010.59, 2,774.55 and 1,126.44

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Solution

The fourth proportional to 2,010.59, 2,774.55 and 1,126.44 is: 1,554.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.59 : 2,774.55 = 1,126.44 : x
  2. Step 2: Convert to fraction form
    2,010.59/2,774.55 = 1,126.44/x
  3. Step 3: Cross multiply
    2,010.59x = 2,774.55 × 1,126.44
  4. Step 4: Simplify right side
    2,010.59x = 3,125,364.10
  5. Step 5: Solve for x
    x = 3,125,364.10/2,010.59
  6. Step 6: Final answer
    x = 1,554.46

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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.