Home / 13,203.68-19,807.14-4,882.28

Finding the Fourth Proportional to 13,203.68, 19,807.14 and 4,882.28

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Solution

The fourth proportional to 13,203.68, 19,807.14 and 4,882.28 is: 7,324.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,203.68 : 19,807.14 = 4,882.28 : x
  2. Step 2: Convert to fraction form
    13,203.68/19,807.14 = 4,882.28/x
  3. Step 3: Cross multiply
    13,203.68x = 19,807.14 × 4,882.28
  4. Step 4: Simplify right side
    13,203.68x = 96,704,003.48
  5. Step 5: Solve for x
    x = 96,704,003.48/13,203.68
  6. Step 6: Final answer
    x = 7,324.02

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1.5x scale

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.