Home / 6,626.07-9,145.26-4,388.04

Finding the Fourth Proportional to 6,626.07, 9,145.26 and 4,388.04

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Solution

The fourth proportional to 6,626.07, 9,145.26 and 4,388.04 is: 6,056.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626.07 : 9,145.26 = 4,388.04 : x
  2. Step 2: Convert to fraction form
    6,626.07/9,145.26 = 4,388.04/x
  3. Step 3: Cross multiply
    6,626.07x = 9,145.26 × 4,388.04
  4. Step 4: Simplify right side
    6,626.07x = 40,129,766.69
  5. Step 5: Solve for x
    x = 40,129,766.69/6,626.07
  6. Step 6: Final answer
    x = 6,056.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.