Home / 6,907.47-10,360.15-2,226.84

Finding the Fourth Proportional to 6,907.47, 10,360.15 and 2,226.84

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Solution

The fourth proportional to 6,907.47, 10,360.15 and 2,226.84 is: 3,339.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907.47 : 10,360.15 = 2,226.84 : x
  2. Step 2: Convert to fraction form
    6,907.47/10,360.15 = 2,226.84/x
  3. Step 3: Cross multiply
    6,907.47x = 10,360.15 × 2,226.84
  4. Step 4: Simplify right side
    6,907.47x = 23,070,390.86
  5. Step 5: Solve for x
    x = 23,070,390.86/6,907.47
  6. Step 6: Final answer
    x = 3,339.92

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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.