Home / 9,019.55-13,529.33-5,902.18

Finding the Fourth Proportional to 9,019.55, 13,529.33 and 5,902.18

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Solution

The fourth proportional to 9,019.55, 13,529.33 and 5,902.18 is: 8,853.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019.55 : 13,529.33 = 5,902.18 : x
  2. Step 2: Convert to fraction form
    9,019.55/13,529.33 = 5,902.18/x
  3. Step 3: Cross multiply
    9,019.55x = 13,529.33 × 5,902.18
  4. Step 4: Simplify right side
    9,019.55x = 79,852,540.94
  5. Step 5: Solve for x
    x = 79,852,540.94/9,019.55
  6. Step 6: Final answer
    x = 8,853.27

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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.