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Finding the Fourth Proportional to 6,466.10, 9,713.55 and 6,203.70

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Solution

The fourth proportional to 6,466.10, 9,713.55 and 6,203.70 is: 9,319.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466.10 : 9,713.55 = 6,203.70 : x
  2. Step 2: Convert to fraction form
    6,466.10/9,713.55 = 6,203.70/x
  3. Step 3: Cross multiply
    6,466.10x = 9,713.55 × 6,203.70
  4. Step 4: Simplify right side
    6,466.10x = 60,259,950.14
  5. Step 5: Solve for x
    x = 60,259,950.14/6,466.10
  6. Step 6: Final answer
    x = 9,319.37

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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.