Home / 4,253.28-5,868.12-2,574.05

Finding the Fourth Proportional to 4,253.28, 5,868.12 and 2,574.05

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Solution

The fourth proportional to 4,253.28, 5,868.12 and 2,574.05 is: 3,551.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.28 : 5,868.12 = 2,574.05 : x
  2. Step 2: Convert to fraction form
    4,253.28/5,868.12 = 2,574.05/x
  3. Step 3: Cross multiply
    4,253.28x = 5,868.12 × 2,574.05
  4. Step 4: Simplify right side
    4,253.28x = 15,104,795.29
  5. Step 5: Solve for x
    x = 15,104,795.29/4,253.28
  6. Step 6: Final answer
    x = 3,551.33

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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.