Home / 20,544.19-30,818.71-6,693.19

Finding the Fourth Proportional to 20,544.19, 30,818.71 and 6,693.19

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Solution

The fourth proportional to 20,544.19, 30,818.71 and 6,693.19 is: 10,040.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,544.19 : 30,818.71 = 6,693.19 : x
  2. Step 2: Convert to fraction form
    20,544.19/30,818.71 = 6,693.19/x
  3. Step 3: Cross multiply
    20,544.19x = 30,818.71 × 6,693.19
  4. Step 4: Simplify right side
    20,544.19x = 206,275,412.90
  5. Step 5: Solve for x
    x = 206,275,412.90/20,544.19
  6. Step 6: Final answer
    x = 10,040.57

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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.