Home / 6,626.59-9,939.84-2,184.19

Finding the Fourth Proportional to 6,626.59, 9,939.84 and 2,184.19

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Solution

The fourth proportional to 6,626.59, 9,939.84 and 2,184.19 is: 3,276.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626.59 : 9,939.84 = 2,184.19 : x
  2. Step 2: Convert to fraction form
    6,626.59/9,939.84 = 2,184.19/x
  3. Step 3: Cross multiply
    6,626.59x = 9,939.84 × 2,184.19
  4. Step 4: Simplify right side
    6,626.59x = 21,710,499.13
  5. Step 5: Solve for x
    x = 21,710,499.13/6,626.59
  6. Step 6: Final answer
    x = 3,276.27

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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.