Home / 6,626.13-9,144.94-4,275.11

Finding the Fourth Proportional to 6,626.13, 9,144.94 and 4,275.11

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Solution

The fourth proportional to 6,626.13, 9,144.94 and 4,275.11 is: 5,900.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626.13 : 9,144.94 = 4,275.11 : x
  2. Step 2: Convert to fraction form
    6,626.13/9,144.94 = 4,275.11/x
  3. Step 3: Cross multiply
    6,626.13x = 9,144.94 × 4,275.11
  4. Step 4: Simplify right side
    6,626.13x = 39,095,624.44
  5. Step 5: Solve for x
    x = 39,095,624.44/6,626.13
  6. Step 6: Final answer
    x = 5,900.22

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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.