Home / 3,326.05-4,585.04-2,130.89

Finding the Fourth Proportional to 3,326.05, 4,585.04 and 2,130.89

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Solution

The fourth proportional to 3,326.05, 4,585.04 and 2,130.89 is: 2,937.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,326.05 : 4,585.04 = 2,130.89 : x
  2. Step 2: Convert to fraction form
    3,326.05/4,585.04 = 2,130.89/x
  3. Step 3: Cross multiply
    3,326.05x = 4,585.04 × 2,130.89
  4. Step 4: Simplify right side
    3,326.05x = 9,770,205.23
  5. Step 5: Solve for x
    x = 9,770,205.23/3,326.05
  6. Step 6: Final answer
    x = 2,937.48

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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.