Home / 4,345.79-5,997.30-2,643.71

Finding the Fourth Proportional to 4,345.79, 5,997.30 and 2,643.71

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Solution

The fourth proportional to 4,345.79, 5,997.30 and 2,643.71 is: 3,648.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345.79 : 5,997.30 = 2,643.71 : x
  2. Step 2: Convert to fraction form
    4,345.79/5,997.30 = 2,643.71/x
  3. Step 3: Cross multiply
    4,345.79x = 5,997.30 × 2,643.71
  4. Step 4: Simplify right side
    4,345.79x = 15,855,121.98
  5. Step 5: Solve for x
    x = 15,855,121.98/4,345.79
  6. Step 6: Final answer
    x = 3,648.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.