Home / 34,735.28-47,934.72-19,213.04

Finding the Fourth Proportional to 34,735.28, 47,934.72 and 19,213.04

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Solution

The fourth proportional to 34,735.28, 47,934.72 and 19,213.04 is: 26,514.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,735.28 : 47,934.72 = 19,213.04 : x
  2. Step 2: Convert to fraction form
    34,735.28/47,934.72 = 19,213.04/x
  3. Step 3: Cross multiply
    34,735.28x = 47,934.72 × 19,213.04
  4. Step 4: Simplify right side
    34,735.28x = 920,971,692.75
  5. Step 5: Solve for x
    x = 920,971,692.75/34,735.28
  6. Step 6: Final answer
    x = 26,514.01

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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.