Home / 12,008.27-16,572.18-6,703.09

Finding the Fourth Proportional to 12,008.27, 16,572.18 and 6,703.09

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Solution

The fourth proportional to 12,008.27, 16,572.18 and 6,703.09 is: 9,250.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,008.27 : 16,572.18 = 6,703.09 : x
  2. Step 2: Convert to fraction form
    12,008.27/16,572.18 = 6,703.09/x
  3. Step 3: Cross multiply
    12,008.27x = 16,572.18 × 6,703.09
  4. Step 4: Simplify right side
    12,008.27x = 111,084,797.74
  5. Step 5: Solve for x
    x = 111,084,797.74/12,008.27
  6. Step 6: Final answer
    x = 9,250.69

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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.