Home / 4,302.72-6,454.08-2,111.04

Finding the Fourth Proportional to 4,302.72, 6,454.08 and 2,111.04

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Solution

The fourth proportional to 4,302.72, 6,454.08 and 2,111.04 is: 3,166.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,302.72 : 6,454.08 = 2,111.04 : x
  2. Step 2: Convert to fraction form
    4,302.72/6,454.08 = 2,111.04/x
  3. Step 3: Cross multiply
    4,302.72x = 6,454.08 × 2,111.04
  4. Step 4: Simplify right side
    4,302.72x = 13,624,821.04
  5. Step 5: Solve for x
    x = 13,624,821.04/4,302.72
  6. Step 6: Final answer
    x = 3,166.56

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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.