Home / 8,090.31-11,162.71-4,553.52

Finding the Fourth Proportional to 8,090.31, 11,162.71 and 4,553.52

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Solution

The fourth proportional to 8,090.31, 11,162.71 and 4,553.52 is: 6,282.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,090.31 : 11,162.71 = 4,553.52 : x
  2. Step 2: Convert to fraction form
    8,090.31/11,162.71 = 4,553.52/x
  3. Step 3: Cross multiply
    8,090.31x = 11,162.71 × 4,553.52
  4. Step 4: Simplify right side
    8,090.31x = 50,829,587.07
  5. Step 5: Solve for x
    x = 50,829,587.07/8,090.31
  6. Step 6: Final answer
    x = 6,282.77

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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.