Home / 37,715.21-52,044.48-20,716.14

Finding the Fourth Proportional to 37,715.21, 52,044.48 and 20,716.14

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Solution

The fourth proportional to 37,715.21, 52,044.48 and 20,716.14 is: 28,586.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,715.21 : 52,044.48 = 20,716.14 : x
  2. Step 2: Convert to fraction form
    37,715.21/52,044.48 = 20,716.14/x
  3. Step 3: Cross multiply
    37,715.21x = 52,044.48 × 20,716.14
  4. Step 4: Simplify right side
    37,715.21x = 1,078,160,733.91
  5. Step 5: Solve for x
    x = 1,078,160,733.91/37,715.21
  6. Step 6: Final answer
    x = 28,586.90

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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.