Home / 4,632.27-6,949.49-1,345.43

Finding the Fourth Proportional to 4,632.27, 6,949.49 and 1,345.43

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Solution

The fourth proportional to 4,632.27, 6,949.49 and 1,345.43 is: 2,018.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,632.27 : 6,949.49 = 1,345.43 : x
  2. Step 2: Convert to fraction form
    4,632.27/6,949.49 = 1,345.43/x
  3. Step 3: Cross multiply
    4,632.27x = 6,949.49 × 1,345.43
  4. Step 4: Simplify right side
    4,632.27x = 9,350,010.86
  5. Step 5: Solve for x
    x = 9,350,010.86/4,632.27
  6. Step 6: Final answer
    x = 2,018.45

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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.