Home / 3,290.08-4,535.04-2,227.51

Finding the Fourth Proportional to 3,290.08, 4,535.04 and 2,227.51

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Solution

The fourth proportional to 3,290.08, 4,535.04 and 2,227.51 is: 3,070.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290.08 : 4,535.04 = 2,227.51 : x
  2. Step 2: Convert to fraction form
    3,290.08/4,535.04 = 2,227.51/x
  3. Step 3: Cross multiply
    3,290.08x = 4,535.04 × 2,227.51
  4. Step 4: Simplify right side
    3,290.08x = 10,101,846.95
  5. Step 5: Solve for x
    x = 10,101,846.95/3,290.08
  6. Step 6: Final answer
    x = 3,070.40

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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.