Home / 6,970.76-10,454.94-2,290.86

Finding the Fourth Proportional to 6,970.76, 10,454.94 and 2,290.86

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Solution

The fourth proportional to 6,970.76, 10,454.94 and 2,290.86 is: 3,435.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970.76 : 10,454.94 = 2,290.86 : x
  2. Step 2: Convert to fraction form
    6,970.76/10,454.94 = 2,290.86/x
  3. Step 3: Cross multiply
    6,970.76x = 10,454.94 × 2,290.86
  4. Step 4: Simplify right side
    6,970.76x = 23,950,803.85
  5. Step 5: Solve for x
    x = 23,950,803.85/6,970.76
  6. Step 6: Final answer
    x = 3,435.90

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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.