Home / 2,010.16-2,774.22-1,125.99

Finding the Fourth Proportional to 2,010.16, 2,774.22 and 1,125.99

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Solution

The fourth proportional to 2,010.16, 2,774.22 and 1,125.99 is: 1,553.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010.16 : 2,774.22 = 1,125.99 : x
  2. Step 2: Convert to fraction form
    2,010.16/2,774.22 = 1,125.99/x
  3. Step 3: Cross multiply
    2,010.16x = 2,774.22 × 1,125.99
  4. Step 4: Simplify right side
    2,010.16x = 3,123,743.98
  5. Step 5: Solve for x
    x = 3,123,743.98/2,010.16
  6. Step 6: Final answer
    x = 1,553.98

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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.