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Finding the Fourth Proportional to 6,763.70, 9,298.07 and 5,816.02

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Solution

The fourth proportional to 6,763.70, 9,298.07 and 5,816.02 is: 7,995.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.70 : 9,298.07 = 5,816.02 : x
  2. Step 2: Convert to fraction form
    6,763.70/9,298.07 = 5,816.02/x
  3. Step 3: Cross multiply
    6,763.70x = 9,298.07 × 5,816.02
  4. Step 4: Simplify right side
    6,763.70x = 54,077,732.00
  5. Step 5: Solve for x
    x = 54,077,732.00/6,763.70
  6. Step 6: Final answer
    x = 7,995.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.