Home / 27,256.83-37,617.55-15,158.54

Finding the Fourth Proportional to 27,256.83, 37,617.55 and 15,158.54

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Solution

The fourth proportional to 27,256.83, 37,617.55 and 15,158.54 is: 20,920.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,256.83 : 37,617.55 = 15,158.54 : x
  2. Step 2: Convert to fraction form
    27,256.83/37,617.55 = 15,158.54/x
  3. Step 3: Cross multiply
    27,256.83x = 37,617.55 × 15,158.54
  4. Step 4: Simplify right side
    27,256.83x = 570,226,910.39
  5. Step 5: Solve for x
    x = 570,226,910.39/27,256.83
  6. Step 6: Final answer
    x = 20,920.51

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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.