Home / 27,499.78-37,949.47-14,924.53

Finding the Fourth Proportional to 27,499.78, 37,949.47 and 14,924.53

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Solution

The fourth proportional to 27,499.78, 37,949.47 and 14,924.53 is: 20,595.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,499.78 : 37,949.47 = 14,924.53 : x
  2. Step 2: Convert to fraction form
    27,499.78/37,949.47 = 14,924.53/x
  3. Step 3: Cross multiply
    27,499.78x = 37,949.47 × 14,924.53
  4. Step 4: Simplify right side
    27,499.78x = 566,378,003.50
  5. Step 5: Solve for x
    x = 566,378,003.50/27,499.78
  6. Step 6: Final answer
    x = 20,595.73

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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.