Home / 27,890.62-41,832.24-10,358.08

Finding the Fourth Proportional to 27,890.62, 41,832.24 and 10,358.08

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Solution

The fourth proportional to 27,890.62, 41,832.24 and 10,358.08 is: 15,535.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,890.62 : 41,832.24 = 10,358.08 : x
  2. Step 2: Convert to fraction form
    27,890.62/41,832.24 = 10,358.08/x
  3. Step 3: Cross multiply
    27,890.62x = 41,832.24 × 10,358.08
  4. Step 4: Simplify right side
    27,890.62x = 433,301,688.50
  5. Step 5: Solve for x
    x = 433,301,688.50/27,890.62
  6. Step 6: Final answer
    x = 15,535.75

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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.