Home / 12,035.12-16,608.68-6,730.52

Finding the Fourth Proportional to 12,035.12, 16,608.68 and 6,730.52

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Solution

The fourth proportional to 12,035.12, 16,608.68 and 6,730.52 is: 9,288.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,035.12 : 16,608.68 = 6,730.52 : x
  2. Step 2: Convert to fraction form
    12,035.12/16,608.68 = 6,730.52/x
  3. Step 3: Cross multiply
    12,035.12x = 16,608.68 × 6,730.52
  4. Step 4: Simplify right side
    12,035.12x = 111,785,052.91
  5. Step 5: Solve for x
    x = 111,785,052.91/12,035.12
  6. Step 6: Final answer
    x = 9,288.24

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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.