Home / 6,989.04-10,494.72-4,069.44

Finding the Fourth Proportional to 6,989.04, 10,494.72 and 4,069.44

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Solution

The fourth proportional to 6,989.04, 10,494.72 and 4,069.44 is: 6,110.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989.04 : 10,494.72 = 4,069.44 : x
  2. Step 2: Convert to fraction form
    6,989.04/10,494.72 = 4,069.44/x
  3. Step 3: Cross multiply
    6,989.04x = 10,494.72 × 4,069.44
  4. Step 4: Simplify right side
    6,989.04x = 42,707,633.36
  5. Step 5: Solve for x
    x = 42,707,633.36/6,989.04
  6. Step 6: Final answer
    x = 6,110.66

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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.