Home / 37,834.29-52,213.68-20,838.53

Finding the Fourth Proportional to 37,834.29, 52,213.68 and 20,838.53

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Solution

The fourth proportional to 37,834.29, 52,213.68 and 20,838.53 is: 28,758.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,834.29 : 52,213.68 = 20,838.53 : x
  2. Step 2: Convert to fraction form
    37,834.29/52,213.68 = 20,838.53/x
  3. Step 3: Cross multiply
    37,834.29x = 52,213.68 × 20,838.53
  4. Step 4: Simplify right side
    37,834.29x = 1,088,056,076.02
  5. Step 5: Solve for x
    x = 1,088,056,076.02/37,834.29
  6. Step 6: Final answer
    x = 28,758.46

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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.