Home / 42,723.63-58,963.64-35,540.87

Finding the Fourth Proportional to 42,723.63, 58,963.64 and 35,540.87

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Solution

The fourth proportional to 42,723.63, 58,963.64 and 35,540.87 is: 49,050.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,723.63 : 58,963.64 = 35,540.87 : x
  2. Step 2: Convert to fraction form
    42,723.63/58,963.64 = 35,540.87/x
  3. Step 3: Cross multiply
    42,723.63x = 58,963.64 × 35,540.87
  4. Step 4: Simplify right side
    42,723.63x = 2,095,618,591.44
  5. Step 5: Solve for x
    x = 2,095,618,591.44/42,723.63
  6. Step 6: Final answer
    x = 49,050.57

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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.