Home / 42,282.58-58,349.70-23,162.54

Finding the Fourth Proportional to 42,282.58, 58,349.70 and 23,162.54

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Solution

The fourth proportional to 42,282.58, 58,349.70 and 23,162.54 is: 31,964.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,282.58 : 58,349.70 = 23,162.54 : x
  2. Step 2: Convert to fraction form
    42,282.58/58,349.70 = 23,162.54/x
  3. Step 3: Cross multiply
    42,282.58x = 58,349.70 × 23,162.54
  4. Step 4: Simplify right side
    42,282.58x = 1,351,527,260.24
  5. Step 5: Solve for x
    x = 1,351,527,260.24/42,282.58
  6. Step 6: Final answer
    x = 31,964.16

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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.