Home / 34,208.20-47,193.90-19,865.58

Finding the Fourth Proportional to 34,208.20, 47,193.90 and 19,865.58

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Solution

The fourth proportional to 34,208.20, 47,193.90 and 19,865.58 is: 27,406.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,208.20 : 47,193.90 = 19,865.58 : x
  2. Step 2: Convert to fraction form
    34,208.20/47,193.90 = 19,865.58/x
  3. Step 3: Cross multiply
    34,208.20x = 47,193.90 × 19,865.58
  4. Step 4: Simplify right side
    34,208.20x = 937,533,959.99
  5. Step 5: Solve for x
    x = 937,533,959.99/34,208.20
  6. Step 6: Final answer
    x = 27,406.70

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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.