Home / 5,271.39-7,273.71-3,032.91

Finding the Fourth Proportional to 5,271.39, 7,273.71 and 3,032.91

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Solution

The fourth proportional to 5,271.39, 7,273.71 and 3,032.91 is: 4,184.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271.39 : 7,273.71 = 3,032.91 : x
  2. Step 2: Convert to fraction form
    5,271.39/7,273.71 = 3,032.91/x
  3. Step 3: Cross multiply
    5,271.39x = 7,273.71 × 3,032.91
  4. Step 4: Simplify right side
    5,271.39x = 22,060,507.80
  5. Step 5: Solve for x
    x = 22,060,507.80/5,271.39
  6. Step 6: Final answer
    x = 4,184.95

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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.