Home / 13,324.77-19,984.37-6,301.80

Finding the Fourth Proportional to 13,324.77, 19,984.37 and 6,301.80

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Solution

The fourth proportional to 13,324.77, 19,984.37 and 6,301.80 is: 9,451.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,324.77 : 19,984.37 = 6,301.80 : x
  2. Step 2: Convert to fraction form
    13,324.77/19,984.37 = 6,301.80/x
  3. Step 3: Cross multiply
    13,324.77x = 19,984.37 × 6,301.80
  4. Step 4: Simplify right side
    13,324.77x = 125,937,471.36
  5. Step 5: Solve for x
    x = 125,937,471.36/13,324.77
  6. Step 6: Final answer
    x = 9,451.38

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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.