Home / 19,182.41-28,771.79-6,700.13

Finding the Fourth Proportional to 19,182.41, 28,771.79 and 6,700.13

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Solution

The fourth proportional to 19,182.41, 28,771.79 and 6,700.13 is: 10,049.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,182.41 : 28,771.79 = 6,700.13 : x
  2. Step 2: Convert to fraction form
    19,182.41/28,771.79 = 6,700.13/x
  3. Step 3: Cross multiply
    19,182.41x = 28,771.79 × 6,700.13
  4. Step 4: Simplify right side
    19,182.41x = 192,774,555.97
  5. Step 5: Solve for x
    x = 192,774,555.97/19,182.41
  6. Step 6: Final answer
    x = 10,049.55

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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.