Home / 6,965.10-10,451.06-3,455.44

Finding the Fourth Proportional to 6,965.10, 10,451.06 and 3,455.44

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Solution

The fourth proportional to 6,965.10, 10,451.06 and 3,455.44 is: 5,184.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965.10 : 10,451.06 = 3,455.44 : x
  2. Step 2: Convert to fraction form
    6,965.10/10,451.06 = 3,455.44/x
  3. Step 3: Cross multiply
    6,965.10x = 10,451.06 × 3,455.44
  4. Step 4: Simplify right side
    6,965.10x = 36,113,010.77
  5. Step 5: Solve for x
    x = 36,113,010.77/6,965.10
  6. Step 6: Final answer
    x = 5,184.85

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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.