Home / 34,353.02-47,414.49-20,213.93

Finding the Fourth Proportional to 34,353.02, 47,414.49 and 20,213.93

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Solution

The fourth proportional to 34,353.02, 47,414.49 and 20,213.93 is: 27,899.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,353.02 : 47,414.49 = 20,213.93 : x
  2. Step 2: Convert to fraction form
    34,353.02/47,414.49 = 20,213.93/x
  3. Step 3: Cross multiply
    34,353.02x = 47,414.49 × 20,213.93
  4. Step 4: Simplify right side
    34,353.02x = 958,433,181.85
  5. Step 5: Solve for x
    x = 958,433,181.85/34,353.02
  6. Step 6: Final answer
    x = 27,899.53

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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.