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Finding the Fourth Proportional to 6,410.93, 9,599.01 and 3,326.45

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Solution

The fourth proportional to 6,410.93, 9,599.01 and 3,326.45 is: 4,980.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410.93 : 9,599.01 = 3,326.45 : x
  2. Step 2: Convert to fraction form
    6,410.93/9,599.01 = 3,326.45/x
  3. Step 3: Cross multiply
    6,410.93x = 9,599.01 × 3,326.45
  4. Step 4: Simplify right side
    6,410.93x = 31,930,578.82
  5. Step 5: Solve for x
    x = 31,930,578.82/6,410.93
  6. Step 6: Final answer
    x = 4,980.65

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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.