Home / 18,448.78-27,673.33-5,301.15

Finding the Fourth Proportional to 18,448.78, 27,673.33 and 5,301.15

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Solution

The fourth proportional to 18,448.78, 27,673.33 and 5,301.15 is: 7,951.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448.78 : 27,673.33 = 5,301.15 : x
  2. Step 2: Convert to fraction form
    18,448.78/27,673.33 = 5,301.15/x
  3. Step 3: Cross multiply
    18,448.78x = 27,673.33 × 5,301.15
  4. Step 4: Simplify right side
    18,448.78x = 146,700,366.24
  5. Step 5: Solve for x
    x = 146,700,366.24/18,448.78
  6. Step 6: Final answer
    x = 7,951.77

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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.