Home / 36,028.53-49,717.28-20,113.99

Finding the Fourth Proportional to 36,028.53, 49,717.28 and 20,113.99

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Solution

The fourth proportional to 36,028.53, 49,717.28 and 20,113.99 is: 27,756.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,028.53 : 49,717.28 = 20,113.99 : x
  2. Step 2: Convert to fraction form
    36,028.53/49,717.28 = 20,113.99/x
  3. Step 3: Cross multiply
    36,028.53x = 49,717.28 × 20,113.99
  4. Step 4: Simplify right side
    36,028.53x = 1,000,012,798.74
  5. Step 5: Solve for x
    x = 1,000,012,798.74/36,028.53
  6. Step 6: Final answer
    x = 27,756.14

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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.