Home / 2,173.93-3,260.40-614.10

Finding the Fourth Proportional to 2,173.93, 3,260.40 and 614.10

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Solution

The fourth proportional to 2,173.93, 3,260.40 and 614.10 is: 921.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173.93 : 3,260.40 = 614.10 : x
  2. Step 2: Convert to fraction form
    2,173.93/3,260.40 = 614.10/x
  3. Step 3: Cross multiply
    2,173.93x = 3,260.40 × 614.10
  4. Step 4: Simplify right side
    2,173.93x = 2,002,211.64
  5. Step 5: Solve for x
    x = 2,002,211.64/2,173.93
  6. Step 6: Final answer
    x = 921.01

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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.