Home / 13,192.83-19,778.18-9,022.68

Finding the Fourth Proportional to 13,192.83, 19,778.18 and 9,022.68

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Solution

The fourth proportional to 13,192.83, 19,778.18 and 9,022.68 is: 13,526.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192.83 : 19,778.18 = 9,022.68 : x
  2. Step 2: Convert to fraction form
    13,192.83/19,778.18 = 9,022.68/x
  3. Step 3: Cross multiply
    13,192.83x = 19,778.18 × 9,022.68
  4. Step 4: Simplify right side
    13,192.83x = 178,452,144.01
  5. Step 5: Solve for x
    x = 178,452,144.01/13,192.83
  6. Step 6: Final answer
    x = 13,526.45

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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.