Home / 13,476.93-20,199.00-6,079.40

Finding the Fourth Proportional to 13,476.93, 20,199.00 and 6,079.40

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Solution

The fourth proportional to 13,476.93, 20,199.00 and 6,079.40 is: 9,111.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,476.93 : 20,199.00 = 6,079.40 : x
  2. Step 2: Convert to fraction form
    13,476.93/20,199.00 = 6,079.40/x
  3. Step 3: Cross multiply
    13,476.93x = 20,199.00 × 6,079.40
  4. Step 4: Simplify right side
    13,476.93x = 122,797,860.47
  5. Step 5: Solve for x
    x = 122,797,860.47/13,476.93
  6. Step 6: Final answer
    x = 9,111.71

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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.