Home / 18,331.31-27,497.07-5,852.66

Finding the Fourth Proportional to 18,331.31, 27,497.07 and 5,852.66

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Solution

The fourth proportional to 18,331.31, 27,497.07 and 5,852.66 is: 8,779.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,331.31 : 27,497.07 = 5,852.66 : x
  2. Step 2: Convert to fraction form
    18,331.31/27,497.07 = 5,852.66/x
  3. Step 3: Cross multiply
    18,331.31x = 27,497.07 × 5,852.66
  4. Step 4: Simplify right side
    18,331.31x = 160,930,864.22
  5. Step 5: Solve for x
    x = 160,930,864.22/18,331.31
  6. Step 6: Final answer
    x = 8,779.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.