Home / 34,135.20-47,107.44-19,030.32

Finding the Fourth Proportional to 34,135.20, 47,107.44 and 19,030.32

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Solution

The fourth proportional to 34,135.20, 47,107.44 and 19,030.32 is: 26,262.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,135.20 : 47,107.44 = 19,030.32 : x
  2. Step 2: Convert to fraction form
    34,135.20/47,107.44 = 19,030.32/x
  3. Step 3: Cross multiply
    34,135.20x = 47,107.44 × 19,030.32
  4. Step 4: Simplify right side
    34,135.20x = 896,469,657.58
  5. Step 5: Solve for x
    x = 896,469,657.58/34,135.20
  6. Step 6: Final answer
    x = 26,262.32

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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.