Home / 34,338.34-47,388.66-19,230.12

Finding the Fourth Proportional to 34,338.34, 47,388.66 and 19,230.12

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Solution

The fourth proportional to 34,338.34, 47,388.66 and 19,230.12 is: 26,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,338.34 : 47,388.66 = 19,230.12 : x
  2. Step 2: Convert to fraction form
    34,338.34/47,388.66 = 19,230.12/x
  3. Step 3: Cross multiply
    34,338.34x = 47,388.66 × 19,230.12
  4. Step 4: Simplify right side
    34,338.34x = 911,289,618.44
  5. Step 5: Solve for x
    x = 911,289,618.44/34,338.34
  6. Step 6: Final answer
    x = 26,538.55

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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.