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Finding the Fourth Proportional to 6,606.07, 9,909.08 and 1,675.69

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Solution

The fourth proportional to 6,606.07, 9,909.08 and 1,675.69 is: 2,513.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.07 : 9,909.08 = 1,675.69 : x
  2. Step 2: Convert to fraction form
    6,606.07/9,909.08 = 1,675.69/x
  3. Step 3: Cross multiply
    6,606.07x = 9,909.08 × 1,675.69
  4. Step 4: Simplify right side
    6,606.07x = 16,604,566.85
  5. Step 5: Solve for x
    x = 16,604,566.85/6,606.07
  6. Step 6: Final answer
    x = 2,513.53

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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.