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Finding the Fourth Proportional to 6,559.69, 9,839.62 and 4,352.66

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Solution

The fourth proportional to 6,559.69, 9,839.62 and 4,352.66 is: 6,529.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,559.69 : 9,839.62 = 4,352.66 : x
  2. Step 2: Convert to fraction form
    6,559.69/9,839.62 = 4,352.66/x
  3. Step 3: Cross multiply
    6,559.69x = 9,839.62 × 4,352.66
  4. Step 4: Simplify right side
    6,559.69x = 42,828,520.39
  5. Step 5: Solve for x
    x = 42,828,520.39/6,559.69
  6. Step 6: Final answer
    x = 6,529.05

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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.