Home / 6,929.37-10,390.77-2,246.76

Finding the Fourth Proportional to 6,929.37, 10,390.77 and 2,246.76

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Solution

The fourth proportional to 6,929.37, 10,390.77 and 2,246.76 is: 3,369.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929.37 : 10,390.77 = 2,246.76 : x
  2. Step 2: Convert to fraction form
    6,929.37/10,390.77 = 2,246.76/x
  3. Step 3: Cross multiply
    6,929.37x = 10,390.77 × 2,246.76
  4. Step 4: Simplify right side
    6,929.37x = 23,345,566.41
  5. Step 5: Solve for x
    x = 23,345,566.41/6,929.37
  6. Step 6: Final answer
    x = 3,369.07

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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.