Home / 3,301.23-4,554.22-2,122.08

Finding the Fourth Proportional to 3,301.23, 4,554.22 and 2,122.08

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Solution

The fourth proportional to 3,301.23, 4,554.22 and 2,122.08 is: 2,927.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301.23 : 4,554.22 = 2,122.08 : x
  2. Step 2: Convert to fraction form
    3,301.23/4,554.22 = 2,122.08/x
  3. Step 3: Cross multiply
    3,301.23x = 4,554.22 × 2,122.08
  4. Step 4: Simplify right side
    3,301.23x = 9,664,419.18
  5. Step 5: Solve for x
    x = 9,664,419.18/3,301.23
  6. Step 6: Final answer
    x = 2,927.52

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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.