Home / 13,134.24-19,694.88-4,807.98

Finding the Fourth Proportional to 13,134.24, 19,694.88 and 4,807.98

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Solution

The fourth proportional to 13,134.24, 19,694.88 and 4,807.98 is: 7,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134.24 : 19,694.88 = 4,807.98 : x
  2. Step 2: Convert to fraction form
    13,134.24/19,694.88 = 4,807.98/x
  3. Step 3: Cross multiply
    13,134.24x = 19,694.88 × 4,807.98
  4. Step 4: Simplify right side
    13,134.24x = 94,692,589.14
  5. Step 5: Solve for x
    x = 94,692,589.14/13,134.24
  6. Step 6: Final answer
    x = 7,209.60

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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.