Home / 42,791.28-59,052-23,928.48

Finding the Fourth Proportional to 42,791.28, 59,052 and 23,928.48

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Solution

The fourth proportional to 42,791.28, 59,052 and 23,928.48 is: 33,021.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,791.28 : 59,052 = 23,928.48 : x
  2. Step 2: Convert to fraction form
    42,791.28/59,052 = 23,928.48/x
  3. Step 3: Cross multiply
    42,791.28x = 59,052 × 23,928.48
  4. Step 4: Simplify right side
    42,791.28x = 1,413,024,600.96
  5. Step 5: Solve for x
    x = 1,413,024,600.96/42,791.28
  6. Step 6: Final answer
    x = 33,021.32

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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.