Home / 18,187.38-27,265.86-5,699.52

Finding the Fourth Proportional to 18,187.38, 27,265.86 and 5,699.52

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Solution

The fourth proportional to 18,187.38, 27,265.86 and 5,699.52 is: 8,544.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,187.38 : 27,265.86 = 5,699.52 : x
  2. Step 2: Convert to fraction form
    18,187.38/27,265.86 = 5,699.52/x
  3. Step 3: Cross multiply
    18,187.38x = 27,265.86 × 5,699.52
  4. Step 4: Simplify right side
    18,187.38x = 155,402,314.39
  5. Step 5: Solve for x
    x = 155,402,314.39/18,187.38
  6. Step 6: Final answer
    x = 8,544.51

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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.