Home / 6,324.69-9,490.75-2,814.86

Finding the Fourth Proportional to 6,324.69, 9,490.75 and 2,814.86

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Solution

The fourth proportional to 6,324.69, 9,490.75 and 2,814.86 is: 4,223.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324.69 : 9,490.75 = 2,814.86 : x
  2. Step 2: Convert to fraction form
    6,324.69/9,490.75 = 2,814.86/x
  3. Step 3: Cross multiply
    6,324.69x = 9,490.75 × 2,814.86
  4. Step 4: Simplify right side
    6,324.69x = 26,715,111.68
  5. Step 5: Solve for x
    x = 26,715,111.68/6,324.69
  6. Step 6: Final answer
    x = 4,223.94

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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.