Home / 6,807.43-10,207.70-2,644.23

Finding the Fourth Proportional to 6,807.43, 10,207.70 and 2,644.23

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Solution

The fourth proportional to 6,807.43, 10,207.70 and 2,644.23 is: 3,965.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,807.43 : 10,207.70 = 2,644.23 : x
  2. Step 2: Convert to fraction form
    6,807.43/10,207.70 = 2,644.23/x
  3. Step 3: Cross multiply
    6,807.43x = 10,207.70 × 2,644.23
  4. Step 4: Simplify right side
    6,807.43x = 26,991,506.57
  5. Step 5: Solve for x
    x = 26,991,506.57/6,807.43
  6. Step 6: Final answer
    x = 3,965.01

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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.