Home / 17,019.56-25,529.35-5,333.69

Finding the Fourth Proportional to 17,019.56, 25,529.35 and 5,333.69

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Solution

The fourth proportional to 17,019.56, 25,529.35 and 5,333.69 is: 8,000.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,019.56 : 25,529.35 = 5,333.69 : x
  2. Step 2: Convert to fraction form
    17,019.56/25,529.35 = 5,333.69/x
  3. Step 3: Cross multiply
    17,019.56x = 25,529.35 × 5,333.69
  4. Step 4: Simplify right side
    17,019.56x = 136,165,638.80
  5. Step 5: Solve for x
    x = 136,165,638.80/17,019.56
  6. Step 6: Final answer
    x = 8,000.54

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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.