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Finding the Fourth Proportional to 6,475.65, 9,713.46 and 2,093.10

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Solution

The fourth proportional to 6,475.65, 9,713.46 and 2,093.10 is: 3,139.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475.65 : 9,713.46 = 2,093.10 : x
  2. Step 2: Convert to fraction form
    6,475.65/9,713.46 = 2,093.10/x
  3. Step 3: Cross multiply
    6,475.65x = 9,713.46 × 2,093.10
  4. Step 4: Simplify right side
    6,475.65x = 20,331,243.13
  5. Step 5: Solve for x
    x = 20,331,243.13/6,475.65
  6. Step 6: Final answer
    x = 3,139.65

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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.