Home / 42,731.66-58,969.81-23,611.97

Finding the Fourth Proportional to 42,731.66, 58,969.81 and 23,611.97

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Solution

The fourth proportional to 42,731.66, 58,969.81 and 23,611.97 is: 32,584.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,731.66 : 58,969.81 = 23,611.97 : x
  2. Step 2: Convert to fraction form
    42,731.66/58,969.81 = 23,611.97/x
  3. Step 3: Cross multiply
    42,731.66x = 58,969.81 × 23,611.97
  4. Step 4: Simplify right side
    42,731.66x = 1,392,393,561.57
  5. Step 5: Solve for x
    x = 1,392,393,561.57/42,731.66
  6. Step 6: Final answer
    x = 32,584.59

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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.