Home / 6,920.07-10,367.67-4,448.76

Finding the Fourth Proportional to 6,920.07, 10,367.67 and 4,448.76

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Solution

The fourth proportional to 6,920.07, 10,367.67 and 4,448.76 is: 6,665.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920.07 : 10,367.67 = 4,448.76 : x
  2. Step 2: Convert to fraction form
    6,920.07/10,367.67 = 4,448.76/x
  3. Step 3: Cross multiply
    6,920.07x = 10,367.67 × 4,448.76
  4. Step 4: Simplify right side
    6,920.07x = 46,123,275.59
  5. Step 5: Solve for x
    x = 46,123,275.59/6,920.07
  6. Step 6: Final answer
    x = 6,665.15

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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.