Home / 9,707.22-13,387.32-6,567.66

Finding the Fourth Proportional to 9,707.22, 13,387.32 and 6,567.66

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Solution

The fourth proportional to 9,707.22, 13,387.32 and 6,567.66 is: 9,057.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707.22 : 13,387.32 = 6,567.66 : x
  2. Step 2: Convert to fraction form
    9,707.22/13,387.32 = 6,567.66/x
  3. Step 3: Cross multiply
    9,707.22x = 13,387.32 × 6,567.66
  4. Step 4: Simplify right side
    9,707.22x = 87,923,366.07
  5. Step 5: Solve for x
    x = 87,923,366.07/9,707.22
  6. Step 6: Final answer
    x = 9,057.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.