Home / 13,243.56-19,851.60-4,475.52

Finding the Fourth Proportional to 13,243.56, 19,851.60 and 4,475.52

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Solution

The fourth proportional to 13,243.56, 19,851.60 and 4,475.52 is: 6,708.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,243.56 : 19,851.60 = 4,475.52 : x
  2. Step 2: Convert to fraction form
    13,243.56/19,851.60 = 4,475.52/x
  3. Step 3: Cross multiply
    13,243.56x = 19,851.60 × 4,475.52
  4. Step 4: Simplify right side
    13,243.56x = 88,846,232.83
  5. Step 5: Solve for x
    x = 88,846,232.83/13,243.56
  6. Step 6: Final answer
    x = 6,708.64

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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.