Home / 37,642.83-56,464.24-15,440.52

Finding the Fourth Proportional to 37,642.83, 56,464.24 and 15,440.52

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Solution

The fourth proportional to 37,642.83, 56,464.24 and 15,440.52 is: 23,160.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,642.83 : 56,464.24 = 15,440.52 : x
  2. Step 2: Convert to fraction form
    37,642.83/56,464.24 = 15,440.52/x
  3. Step 3: Cross multiply
    37,642.83x = 56,464.24 × 15,440.52
  4. Step 4: Simplify right side
    37,642.83x = 871,837,429.10
  5. Step 5: Solve for x
    x = 871,837,429.10/37,642.83
  6. Step 6: Final answer
    x = 23,160.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.