Home / 9,350.16-14,022.80-2,774.60

Finding the Fourth Proportional to 9,350.16, 14,022.80 and 2,774.60

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Solution

The fourth proportional to 9,350.16, 14,022.80 and 2,774.60 is: 4,161.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350.16 : 14,022.80 = 2,774.60 : x
  2. Step 2: Convert to fraction form
    9,350.16/14,022.80 = 2,774.60/x
  3. Step 3: Cross multiply
    9,350.16x = 14,022.80 × 2,774.60
  4. Step 4: Simplify right side
    9,350.16x = 38,907,660.88
  5. Step 5: Solve for x
    x = 38,907,660.88/9,350.16
  6. Step 6: Final answer
    x = 4,161.18

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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.