Home / 2,166.04-3,249.06-1,397.08

Finding the Fourth Proportional to 2,166.04, 3,249.06 and 1,397.08

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Solution

The fourth proportional to 2,166.04, 3,249.06 and 1,397.08 is: 2,095.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,166.04 : 3,249.06 = 1,397.08 : x
  2. Step 2: Convert to fraction form
    2,166.04/3,249.06 = 1,397.08/x
  3. Step 3: Cross multiply
    2,166.04x = 3,249.06 × 1,397.08
  4. Step 4: Simplify right side
    2,166.04x = 4,539,196.74
  5. Step 5: Solve for x
    x = 4,539,196.74/2,166.04
  6. Step 6: Final answer
    x = 2,095.62

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.