Home / 2,228.26-3,074.54-1,510.70

Finding the Fourth Proportional to 2,228.26, 3,074.54 and 1,510.70

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Solution

The fourth proportional to 2,228.26, 3,074.54 and 1,510.70 is: 2,084.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228.26 : 3,074.54 = 1,510.70 : x
  2. Step 2: Convert to fraction form
    2,228.26/3,074.54 = 1,510.70/x
  3. Step 3: Cross multiply
    2,228.26x = 3,074.54 × 1,510.70
  4. Step 4: Simplify right side
    2,228.26x = 4,644,701.80
  5. Step 5: Solve for x
    x = 4,644,701.80/2,228.26
  6. Step 6: Final answer
    x = 2,084.45

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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.