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Finding the Fourth Proportional to 6,606.63, 9,909.95 and 2,710.13

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Solution

The fourth proportional to 6,606.63, 9,909.95 and 2,710.13 is: 4,065.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,606.63 : 9,909.95 = 2,710.13 : x
  2. Step 2: Convert to fraction form
    6,606.63/9,909.95 = 2,710.13/x
  3. Step 3: Cross multiply
    6,606.63x = 9,909.95 × 2,710.13
  4. Step 4: Simplify right side
    6,606.63x = 26,857,189.69
  5. Step 5: Solve for x
    x = 26,857,189.69/6,606.63
  6. Step 6: Final answer
    x = 4,065.19

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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.