Home / 9,329.27-12,875.30-6,967.31

Finding the Fourth Proportional to 9,329.27, 12,875.30 and 6,967.31

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Solution

The fourth proportional to 9,329.27, 12,875.30 and 6,967.31 is: 9,615.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,329.27 : 12,875.30 = 6,967.31 : x
  2. Step 2: Convert to fraction form
    9,329.27/12,875.30 = 6,967.31/x
  3. Step 3: Cross multiply
    9,329.27x = 12,875.30 × 6,967.31
  4. Step 4: Simplify right side
    9,329.27x = 89,706,107.23
  5. Step 5: Solve for x
    x = 89,706,107.23/9,329.27
  6. Step 6: Final answer
    x = 9,615.56

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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.