Home / 8,343.83-11,514.59-4,807.03

Finding the Fourth Proportional to 8,343.83, 11,514.59 and 4,807.03

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Solution

The fourth proportional to 8,343.83, 11,514.59 and 4,807.03 is: 6,633.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343.83 : 11,514.59 = 4,807.03 : x
  2. Step 2: Convert to fraction form
    8,343.83/11,514.59 = 4,807.03/x
  3. Step 3: Cross multiply
    8,343.83x = 11,514.59 × 4,807.03
  4. Step 4: Simplify right side
    8,343.83x = 55,350,979.57
  5. Step 5: Solve for x
    x = 55,350,979.57/8,343.83
  6. Step 6: Final answer
    x = 6,633.76

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Half scale
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Double scale
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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.