Home / 5,271.57-7,275.49-3,033.40

Finding the Fourth Proportional to 5,271.57, 7,275.49 and 3,033.40

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Solution

The fourth proportional to 5,271.57, 7,275.49 and 3,033.40 is: 4,186.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271.57 : 7,275.49 = 3,033.40 : x
  2. Step 2: Convert to fraction form
    5,271.57/7,275.49 = 3,033.40/x
  3. Step 3: Cross multiply
    5,271.57x = 7,275.49 × 3,033.40
  4. Step 4: Simplify right side
    5,271.57x = 22,069,471.37
  5. Step 5: Solve for x
    x = 22,069,471.37/5,271.57
  6. Step 6: Final answer
    x = 4,186.51

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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.