Home / 42,230.28-58,268.54-25,231.98

Finding the Fourth Proportional to 42,230.28, 58,268.54 and 25,231.98

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Solution

The fourth proportional to 42,230.28, 58,268.54 and 25,231.98 is: 34,814.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,230.28 : 58,268.54 = 25,231.98 : x
  2. Step 2: Convert to fraction form
    42,230.28/58,268.54 = 25,231.98/x
  3. Step 3: Cross multiply
    42,230.28x = 58,268.54 × 25,231.98
  4. Step 4: Simplify right side
    42,230.28x = 1,470,230,635.91
  5. Step 5: Solve for x
    x = 1,470,230,635.91/42,230.28
  6. Step 6: Final answer
    x = 34,814.61

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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.