Home / 42,575.36-58,754-23,712.48

Finding the Fourth Proportional to 42,575.36, 58,754 and 23,712.48

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Solution

The fourth proportional to 42,575.36, 58,754 and 23,712.48 is: 32,723.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,575.36 : 58,754 = 23,712.48 : x
  2. Step 2: Convert to fraction form
    42,575.36/58,754 = 23,712.48/x
  3. Step 3: Cross multiply
    42,575.36x = 58,754 × 23,712.48
  4. Step 4: Simplify right side
    42,575.36x = 1,393,203,049.92
  5. Step 5: Solve for x
    x = 1,393,203,049.92/42,575.36
  6. Step 6: Final answer
    x = 32,723.22

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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.