Home / 42,730.75-58,969.62-23,611.76

Finding the Fourth Proportional to 42,730.75, 58,969.62 and 23,611.76

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Solution

The fourth proportional to 42,730.75, 58,969.62 and 23,611.76 is: 32,584.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,730.75 : 58,969.62 = 23,611.76 : x
  2. Step 2: Convert to fraction form
    42,730.75/58,969.62 = 23,611.76/x
  3. Step 3: Cross multiply
    42,730.75x = 58,969.62 × 23,611.76
  4. Step 4: Simplify right side
    42,730.75x = 1,392,376,514.73
  5. Step 5: Solve for x
    x = 1,392,376,514.73/42,730.75
  6. Step 6: Final answer
    x = 32,584.88

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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.