Home / 2,341.80-3,506.22-1,181.88

Finding the Fourth Proportional to 2,341.80, 3,506.22 and 1,181.88

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Solution

The fourth proportional to 2,341.80, 3,506.22 and 1,181.88 is: 1,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341.80 : 3,506.22 = 1,181.88 : x
  2. Step 2: Convert to fraction form
    2,341.80/3,506.22 = 1,181.88/x
  3. Step 3: Cross multiply
    2,341.80x = 3,506.22 × 1,181.88
  4. Step 4: Simplify right side
    2,341.80x = 4,143,931.29
  5. Step 5: Solve for x
    x = 4,143,931.29/2,341.80
  6. Step 6: Final answer
    x = 1,769.55

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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.