Home / 9,190.48-13,783.65-2,616.52

Finding the Fourth Proportional to 9,190.48, 13,783.65 and 2,616.52

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Solution

The fourth proportional to 9,190.48, 13,783.65 and 2,616.52 is: 3,924.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.48 : 13,783.65 = 2,616.52 : x
  2. Step 2: Convert to fraction form
    9,190.48/13,783.65 = 2,616.52/x
  3. Step 3: Cross multiply
    9,190.48x = 13,783.65 × 2,616.52
  4. Step 4: Simplify right side
    9,190.48x = 36,065,195.90
  5. Step 5: Solve for x
    x = 36,065,195.90/9,190.48
  6. Step 6: Final answer
    x = 3,924.19

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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.