Home / 12,036.52-16,608.90-6,730.48

Finding the Fourth Proportional to 12,036.52, 16,608.90 and 6,730.48

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Solution

The fourth proportional to 12,036.52, 16,608.90 and 6,730.48 is: 9,287.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,036.52 : 16,608.90 = 6,730.48 : x
  2. Step 2: Convert to fraction form
    12,036.52/16,608.90 = 6,730.48/x
  3. Step 3: Cross multiply
    12,036.52x = 16,608.90 × 6,730.48
  4. Step 4: Simplify right side
    12,036.52x = 111,785,869.27
  5. Step 5: Solve for x
    x = 111,785,869.27/12,036.52
  6. Step 6: Final answer
    x = 9,287.22

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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.