Home / 22,519.33-31,004.02-18,533.59

Finding the Fourth Proportional to 22,519.33, 31,004.02 and 18,533.59

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Solution

The fourth proportional to 22,519.33, 31,004.02 and 18,533.59 is: 25,516.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,519.33 : 31,004.02 = 18,533.59 : x
  2. Step 2: Convert to fraction form
    22,519.33/31,004.02 = 18,533.59/x
  3. Step 3: Cross multiply
    22,519.33x = 31,004.02 × 18,533.59
  4. Step 4: Simplify right side
    22,519.33x = 574,615,795.03
  5. Step 5: Solve for x
    x = 574,615,795.03/22,519.33
  6. Step 6: Final answer
    x = 25,516.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.