Home / 27,356.52-41,035.62-8,636.72

Finding the Fourth Proportional to 27,356.52, 41,035.62 and 8,636.72

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Solution

The fourth proportional to 27,356.52, 41,035.62 and 8,636.72 is: 12,955.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,356.52 : 41,035.62 = 8,636.72 : x
  2. Step 2: Convert to fraction form
    27,356.52/41,035.62 = 8,636.72/x
  3. Step 3: Cross multiply
    27,356.52x = 41,035.62 × 8,636.72
  4. Step 4: Simplify right side
    27,356.52x = 354,413,159.97
  5. Step 5: Solve for x
    x = 354,413,159.97/27,356.52
  6. Step 6: Final answer
    x = 12,955.35

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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.