Home / 18,323.19-27,486.75-5,840.28

Finding the Fourth Proportional to 18,323.19, 27,486.75 and 5,840.28

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Solution

The fourth proportional to 18,323.19, 27,486.75 and 5,840.28 is: 8,761.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,323.19 : 27,486.75 = 5,840.28 : x
  2. Step 2: Convert to fraction form
    18,323.19/27,486.75 = 5,840.28/x
  3. Step 3: Cross multiply
    18,323.19x = 27,486.75 × 5,840.28
  4. Step 4: Simplify right side
    18,323.19x = 160,530,316.29
  5. Step 5: Solve for x
    x = 160,530,316.29/18,323.19
  6. Step 6: Final answer
    x = 8,761.05

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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.