Home / 9,190.02-13,782.54-2,616.50

Finding the Fourth Proportional to 9,190.02, 13,782.54 and 2,616.50

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Solution

The fourth proportional to 9,190.02, 13,782.54 and 2,616.50 is: 3,924.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.02 : 13,782.54 = 2,616.50 : x
  2. Step 2: Convert to fraction form
    9,190.02/13,782.54 = 2,616.50/x
  3. Step 3: Cross multiply
    9,190.02x = 13,782.54 × 2,616.50
  4. Step 4: Simplify right side
    9,190.02x = 36,062,015.91
  5. Step 5: Solve for x
    x = 36,062,015.91/9,190.02
  6. Step 6: Final answer
    x = 3,924.04

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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.