Home / 3,370.12-4,650.04-1,953.29

Finding the Fourth Proportional to 3,370.12, 4,650.04 and 1,953.29

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Solution

The fourth proportional to 3,370.12, 4,650.04 and 1,953.29 is: 2,695.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370.12 : 4,650.04 = 1,953.29 : x
  2. Step 2: Convert to fraction form
    3,370.12/4,650.04 = 1,953.29/x
  3. Step 3: Cross multiply
    3,370.12x = 4,650.04 × 1,953.29
  4. Step 4: Simplify right side
    3,370.12x = 9,082,876.63
  5. Step 5: Solve for x
    x = 9,082,876.63/3,370.12
  6. Step 6: Final answer
    x = 2,695.12

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Double scale
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Similar ratio
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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.