Home / 13,259.83-19,884.53-4,935.29

Finding the Fourth Proportional to 13,259.83, 19,884.53 and 4,935.29

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Solution

The fourth proportional to 13,259.83, 19,884.53 and 4,935.29 is: 7,400.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,259.83 : 19,884.53 = 4,935.29 : x
  2. Step 2: Convert to fraction form
    13,259.83/19,884.53 = 4,935.29/x
  3. Step 3: Cross multiply
    13,259.83x = 19,884.53 × 4,935.29
  4. Step 4: Simplify right side
    13,259.83x = 98,135,797.96
  5. Step 5: Solve for x
    x = 98,135,797.96/13,259.83
  6. Step 6: Final answer
    x = 7,400.99

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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.