Home / 3,282.11-4,526.75-2,103.29

Finding the Fourth Proportional to 3,282.11, 4,526.75 and 2,103.29

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Solution

The fourth proportional to 3,282.11, 4,526.75 and 2,103.29 is: 2,900.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282.11 : 4,526.75 = 2,103.29 : x
  2. Step 2: Convert to fraction form
    3,282.11/4,526.75 = 2,103.29/x
  3. Step 3: Cross multiply
    3,282.11x = 4,526.75 × 2,103.29
  4. Step 4: Simplify right side
    3,282.11x = 9,521,068.01
  5. Step 5: Solve for x
    x = 9,521,068.01/3,282.11
  6. Step 6: Final answer
    x = 2,900.90

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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.