Home / 6,336.90-9,505.35-1,954.80

Finding the Fourth Proportional to 6,336.90, 9,505.35 and 1,954.80

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Solution

The fourth proportional to 6,336.90, 9,505.35 and 1,954.80 is: 2,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,336.90 : 9,505.35 = 1,954.80 : x
  2. Step 2: Convert to fraction form
    6,336.90/9,505.35 = 1,954.80/x
  3. Step 3: Cross multiply
    6,336.90x = 9,505.35 × 1,954.80
  4. Step 4: Simplify right side
    6,336.90x = 18,581,058.18
  5. Step 5: Solve for x
    x = 18,581,058.18/6,336.90
  6. Step 6: Final answer
    x = 2,932.20

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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.