Home / 9,192.42-12,668.30-6,535.22

Finding the Fourth Proportional to 9,192.42, 12,668.30 and 6,535.22

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Solution

The fourth proportional to 9,192.42, 12,668.30 and 6,535.22 is: 9,006.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.42 : 12,668.30 = 6,535.22 : x
  2. Step 2: Convert to fraction form
    9,192.42/12,668.30 = 6,535.22/x
  3. Step 3: Cross multiply
    9,192.42x = 12,668.30 × 6,535.22
  4. Step 4: Simplify right side
    9,192.42x = 82,790,056.02
  5. Step 5: Solve for x
    x = 82,790,056.02/9,192.42
  6. Step 6: Final answer
    x = 9,006.34

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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.