Home / 5,626.72-8,440.08-3,046.06

Finding the Fourth Proportional to 5,626.72, 8,440.08 and 3,046.06

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Solution

The fourth proportional to 5,626.72, 8,440.08 and 3,046.06 is: 4,569.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,626.72 : 8,440.08 = 3,046.06 : x
  2. Step 2: Convert to fraction form
    5,626.72/8,440.08 = 3,046.06/x
  3. Step 3: Cross multiply
    5,626.72x = 8,440.08 × 3,046.06
  4. Step 4: Simplify right side
    5,626.72x = 25,708,990.08
  5. Step 5: Solve for x
    x = 25,708,990.08/5,626.72
  6. Step 6: Final answer
    x = 4,569.09

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.