Home / 9,329.24-12,886.62-6,967.28

Finding the Fourth Proportional to 9,329.24, 12,886.62 and 6,967.28

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Solution

The fourth proportional to 9,329.24, 12,886.62 and 6,967.28 is: 9,624.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,329.24 : 12,886.62 = 6,967.28 : x
  2. Step 2: Convert to fraction form
    9,329.24/12,886.62 = 6,967.28/x
  3. Step 3: Cross multiply
    9,329.24x = 12,886.62 × 6,967.28
  4. Step 4: Simplify right side
    9,329.24x = 89,784,689.79
  5. Step 5: Solve for x
    x = 89,784,689.79/9,329.24
  6. Step 6: Final answer
    x = 9,624.01

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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.