Home / 9,148.20-13,722.22-2,574.34

Finding the Fourth Proportional to 9,148.20, 13,722.22 and 2,574.34

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Solution

The fourth proportional to 9,148.20, 13,722.22 and 2,574.34 is: 3,861.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,148.20 : 13,722.22 = 2,574.34 : x
  2. Step 2: Convert to fraction form
    9,148.20/13,722.22 = 2,574.34/x
  3. Step 3: Cross multiply
    9,148.20x = 13,722.22 × 2,574.34
  4. Step 4: Simplify right side
    9,148.20x = 35,325,659.83
  5. Step 5: Solve for x
    x = 35,325,659.83/9,148.20
  6. Step 6: Final answer
    x = 3,861.49

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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.