Home / 34,206.75-47,206.24-19,100.05

Finding the Fourth Proportional to 34,206.75, 47,206.24 and 19,100.05

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Solution

The fourth proportional to 34,206.75, 47,206.24 and 19,100.05 is: 26,358.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,206.75 : 47,206.24 = 19,100.05 : x
  2. Step 2: Convert to fraction form
    34,206.75/47,206.24 = 19,100.05/x
  3. Step 3: Cross multiply
    34,206.75x = 47,206.24 × 19,100.05
  4. Step 4: Simplify right side
    34,206.75x = 901,641,378.55
  5. Step 5: Solve for x
    x = 901,641,378.55/34,206.75
  6. Step 6: Final answer
    x = 26,358.58

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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.