Home / 42,571.66-58,750.71-23,708.78

Finding the Fourth Proportional to 42,571.66, 58,750.71 and 23,708.78

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Solution

The fourth proportional to 42,571.66, 58,750.71 and 23,708.78 is: 32,719.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,571.66 : 58,750.71 = 23,708.78 : x
  2. Step 2: Convert to fraction form
    42,571.66/58,750.71 = 23,708.78/x
  3. Step 3: Cross multiply
    42,571.66x = 58,750.71 × 23,708.78
  4. Step 4: Simplify right side
    42,571.66x = 1,392,907,702.04
  5. Step 5: Solve for x
    x = 1,392,907,702.04/42,571.66
  6. Step 6: Final answer
    x = 32,719.13

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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.