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Finding the Fourth Proportional to 6,079.54, 9,119.30 and 1,697.10

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Solution

The fourth proportional to 6,079.54, 9,119.30 and 1,697.10 is: 2,545.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,079.54 : 9,119.30 = 1,697.10 : x
  2. Step 2: Convert to fraction form
    6,079.54/9,119.30 = 1,697.10/x
  3. Step 3: Cross multiply
    6,079.54x = 9,119.30 × 1,697.10
  4. Step 4: Simplify right side
    6,079.54x = 15,476,364.03
  5. Step 5: Solve for x
    x = 15,476,364.03/6,079.54
  6. Step 6: Final answer
    x = 2,545.65

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Half scale
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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.