Home / 18,333.81-27,501.66-5,854.14

Finding the Fourth Proportional to 18,333.81, 27,501.66 and 5,854.14

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Solution

The fourth proportional to 18,333.81, 27,501.66 and 5,854.14 is: 8,781.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,333.81 : 27,501.66 = 5,854.14 : x
  2. Step 2: Convert to fraction form
    18,333.81/27,501.66 = 5,854.14/x
  3. Step 3: Cross multiply
    18,333.81x = 27,501.66 × 5,854.14
  4. Step 4: Simplify right side
    18,333.81x = 160,998,567.87
  5. Step 5: Solve for x
    x = 160,998,567.87/18,333.81
  6. Step 6: Final answer
    x = 8,781.51

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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.