Home / 3,522-4,865.12-3,272.93

Finding the Fourth Proportional to 3,522, 4,865.12 and 3,272.93

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Solution

The fourth proportional to 3,522, 4,865.12 and 3,272.93 is: 4,521.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522 : 4,865.12 = 3,272.93 : x
  2. Step 2: Convert to fraction form
    3,522/4,865.12 = 3,272.93/x
  3. Step 3: Cross multiply
    3,522x = 4,865.12 × 3,272.93
  4. Step 4: Simplify right side
    3,522x = 15,923,156.51
  5. Step 5: Solve for x
    x = 15,923,156.51/3,522
  6. Step 6: Final answer
    x = 4,521.06

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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.