Home / 20,176.19-30,269.14-6,325.19

Finding the Fourth Proportional to 20,176.19, 30,269.14 and 6,325.19

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Solution

The fourth proportional to 20,176.19, 30,269.14 and 6,325.19 is: 9,489.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,176.19 : 30,269.14 = 6,325.19 : x
  2. Step 2: Convert to fraction form
    20,176.19/30,269.14 = 6,325.19/x
  3. Step 3: Cross multiply
    20,176.19x = 30,269.14 × 6,325.19
  4. Step 4: Simplify right side
    20,176.19x = 191,458,061.64
  5. Step 5: Solve for x
    x = 191,458,061.64/20,176.19
  6. Step 6: Final answer
    x = 9,489.31

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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.