Home / 6,628.56-9,943.08-2,011.44

Finding the Fourth Proportional to 6,628.56, 9,943.08 and 2,011.44

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Solution

The fourth proportional to 6,628.56, 9,943.08 and 2,011.44 is: 3,017.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628.56 : 9,943.08 = 2,011.44 : x
  2. Step 2: Convert to fraction form
    6,628.56/9,943.08 = 2,011.44/x
  3. Step 3: Cross multiply
    6,628.56x = 9,943.08 × 2,011.44
  4. Step 4: Simplify right side
    6,628.56x = 19,999,908.84
  5. Step 5: Solve for x
    x = 19,999,908.84/6,628.56
  6. Step 6: Final answer
    x = 3,017.23

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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.