Home / 19,436.20-29,157.60-6,106.66

Finding the Fourth Proportional to 19,436.20, 29,157.60 and 6,106.66

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Solution

The fourth proportional to 19,436.20, 29,157.60 and 6,106.66 is: 9,161.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,436.20 : 29,157.60 = 6,106.66 : x
  2. Step 2: Convert to fraction form
    19,436.20/29,157.60 = 6,106.66/x
  3. Step 3: Cross multiply
    19,436.20x = 29,157.60 × 6,106.66
  4. Step 4: Simplify right side
    19,436.20x = 178,055,549.62
  5. Step 5: Solve for x
    x = 178,055,549.62/19,436.20
  6. Step 6: Final answer
    x = 9,161.03

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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.