Home / 45,147.78-62,284.26-27,232.86

Finding the Fourth Proportional to 45,147.78, 62,284.26 and 27,232.86

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Solution

The fourth proportional to 45,147.78, 62,284.26 and 27,232.86 is: 37,569.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,147.78 : 62,284.26 = 27,232.86 : x
  2. Step 2: Convert to fraction form
    45,147.78/62,284.26 = 27,232.86/x
  3. Step 3: Cross multiply
    45,147.78x = 62,284.26 × 27,232.86
  4. Step 4: Simplify right side
    45,147.78x = 1,696,178,532.78
  5. Step 5: Solve for x
    x = 1,696,178,532.78/45,147.78
  6. Step 6: Final answer
    x = 37,569.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.