Home / 2,006.53-2,768.93-1,110.21

Finding the Fourth Proportional to 2,006.53, 2,768.93 and 1,110.21

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Solution

The fourth proportional to 2,006.53, 2,768.93 and 1,110.21 is: 1,532.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006.53 : 2,768.93 = 1,110.21 : x
  2. Step 2: Convert to fraction form
    2,006.53/2,768.93 = 1,110.21/x
  3. Step 3: Cross multiply
    2,006.53x = 2,768.93 × 1,110.21
  4. Step 4: Simplify right side
    2,006.53x = 3,074,096.55
  5. Step 5: Solve for x
    x = 3,074,096.55/2,006.53
  6. Step 6: Final answer
    x = 1,532.05

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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.