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Finding the Fourth Proportional to 6,266.65, 9,401.05 and 2,107.05

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Solution

The fourth proportional to 6,266.65, 9,401.05 and 2,107.05 is: 3,160.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,266.65 : 9,401.05 = 2,107.05 : x
  2. Step 2: Convert to fraction form
    6,266.65/9,401.05 = 2,107.05/x
  3. Step 3: Cross multiply
    6,266.65x = 9,401.05 × 2,107.05
  4. Step 4: Simplify right side
    6,266.65x = 19,808,482.40
  5. Step 5: Solve for x
    x = 19,808,482.40/6,266.65
  6. Step 6: Final answer
    x = 3,160.94

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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.