Home / 42,201.68-58,183.53-26,257.64

Finding the Fourth Proportional to 42,201.68, 58,183.53 and 26,257.64

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Solution

The fourth proportional to 42,201.68, 58,183.53 and 26,257.64 is: 36,201.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,201.68 : 58,183.53 = 26,257.64 : x
  2. Step 2: Convert to fraction form
    42,201.68/58,183.53 = 26,257.64/x
  3. Step 3: Cross multiply
    42,201.68x = 58,183.53 × 26,257.64
  4. Step 4: Simplify right side
    42,201.68x = 1,527,762,184.67
  5. Step 5: Solve for x
    x = 1,527,762,184.67/42,201.68
  6. Step 6: Final answer
    x = 36,201.45

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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.