Home / 27,039.92-37,316.52-15,103.52

Finding the Fourth Proportional to 27,039.92, 37,316.52 and 15,103.52

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Solution

The fourth proportional to 27,039.92, 37,316.52 and 15,103.52 is: 20,843.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,039.92 : 37,316.52 = 15,103.52 : x
  2. Step 2: Convert to fraction form
    27,039.92/37,316.52 = 15,103.52/x
  3. Step 3: Cross multiply
    27,039.92x = 37,316.52 × 15,103.52
  4. Step 4: Simplify right side
    27,039.92x = 563,610,806.15
  5. Step 5: Solve for x
    x = 563,610,806.15/27,039.92
  6. Step 6: Final answer
    x = 20,843.66

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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.