Home / 9,190.98-13,784.40-2,617.02

Finding the Fourth Proportional to 9,190.98, 13,784.40 and 2,617.02

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Solution

The fourth proportional to 9,190.98, 13,784.40 and 2,617.02 is: 3,924.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.98 : 13,784.40 = 2,617.02 : x
  2. Step 2: Convert to fraction form
    9,190.98/13,784.40 = 2,617.02/x
  3. Step 3: Cross multiply
    9,190.98x = 13,784.40 × 2,617.02
  4. Step 4: Simplify right side
    9,190.98x = 36,074,050.49
  5. Step 5: Solve for x
    x = 36,074,050.49/9,190.98
  6. Step 6: Final answer
    x = 3,924.94

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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.