Home / 13,494.13-20,241.23-4,727.03

Finding the Fourth Proportional to 13,494.13, 20,241.23 and 4,727.03

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Solution

The fourth proportional to 13,494.13, 20,241.23 and 4,727.03 is: 7,090.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,494.13 : 20,241.23 = 4,727.03 : x
  2. Step 2: Convert to fraction form
    13,494.13/20,241.23 = 4,727.03/x
  3. Step 3: Cross multiply
    13,494.13x = 20,241.23 × 4,727.03
  4. Step 4: Simplify right side
    13,494.13x = 95,680,776.61
  5. Step 5: Solve for x
    x = 95,680,776.61/13,494.13
  6. Step 6: Final answer
    x = 7,090.55

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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.