Home / 2,010.63-2,774.76-1,126.41

Finding the Fourth Proportional to 2,010.63, 2,774.76 and 1,126.41

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Solution

The fourth proportional to 2,010.63, 2,774.76 and 1,126.41 is: 1,554.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.63 : 2,774.76 = 1,126.41 : x
  2. Step 2: Convert to fraction form
    2,010.63/2,774.76 = 1,126.41/x
  3. Step 3: Cross multiply
    2,010.63x = 2,774.76 × 1,126.41
  4. Step 4: Simplify right side
    2,010.63x = 3,125,517.41
  5. Step 5: Solve for x
    x = 3,125,517.41/2,010.63
  6. Step 6: Final answer
    x = 1,554.50

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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.