Home / 3,009.47-4,154.49-2,263.71

Finding the Fourth Proportional to 3,009.47, 4,154.49 and 2,263.71

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Solution

The fourth proportional to 3,009.47, 4,154.49 and 2,263.71 is: 3,124.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009.47 : 4,154.49 = 2,263.71 : x
  2. Step 2: Convert to fraction form
    3,009.47/4,154.49 = 2,263.71/x
  3. Step 3: Cross multiply
    3,009.47x = 4,154.49 × 2,263.71
  4. Step 4: Simplify right side
    3,009.47x = 9,404,576.14
  5. Step 5: Solve for x
    x = 9,404,576.14/3,009.47
  6. Step 6: Final answer
    x = 3,124.99

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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.