Home / 4,253.07-5,869.35-2,574.78

Finding the Fourth Proportional to 4,253.07, 5,869.35 and 2,574.78

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Solution

The fourth proportional to 4,253.07, 5,869.35 and 2,574.78 is: 3,553.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.07 : 5,869.35 = 2,574.78 : x
  2. Step 2: Convert to fraction form
    4,253.07/5,869.35 = 2,574.78/x
  3. Step 3: Cross multiply
    4,253.07x = 5,869.35 × 2,574.78
  4. Step 4: Simplify right side
    4,253.07x = 15,112,284.99
  5. Step 5: Solve for x
    x = 15,112,284.99/4,253.07
  6. Step 6: Final answer
    x = 3,553.27

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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.