Home / 9,950.48-14,934.68-6,491.92

Finding the Fourth Proportional to 9,950.48, 14,934.68 and 6,491.92

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Solution

The fourth proportional to 9,950.48, 14,934.68 and 6,491.92 is: 9,743.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,950.48 : 14,934.68 = 6,491.92 : x
  2. Step 2: Convert to fraction form
    9,950.48/14,934.68 = 6,491.92/x
  3. Step 3: Cross multiply
    9,950.48x = 14,934.68 × 6,491.92
  4. Step 4: Simplify right side
    9,950.48x = 96,954,747.79
  5. Step 5: Solve for x
    x = 96,954,747.79/9,950.48
  6. Step 6: Final answer
    x = 9,743.73

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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.