Home / 11,019.94-15,207.53-6,304.23

Finding the Fourth Proportional to 11,019.94, 15,207.53 and 6,304.23

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Solution

The fourth proportional to 11,019.94, 15,207.53 and 6,304.23 is: 8,699.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,019.94 : 15,207.53 = 6,304.23 : x
  2. Step 2: Convert to fraction form
    11,019.94/15,207.53 = 6,304.23/x
  3. Step 3: Cross multiply
    11,019.94x = 15,207.53 × 6,304.23
  4. Step 4: Simplify right side
    11,019.94x = 95,871,735.33
  5. Step 5: Solve for x
    x = 95,871,735.33/11,019.94
  6. Step 6: Final answer
    x = 8,699.84

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.