Home / 22,490.41-33,652.36-18,034.45

Finding the Fourth Proportional to 22,490.41, 33,652.36 and 18,034.45

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Solution

The fourth proportional to 22,490.41, 33,652.36 and 18,034.45 is: 26,984.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,490.41 : 33,652.36 = 18,034.45 : x
  2. Step 2: Convert to fraction form
    22,490.41/33,652.36 = 18,034.45/x
  3. Step 3: Cross multiply
    22,490.41x = 33,652.36 × 18,034.45
  4. Step 4: Simplify right side
    22,490.41x = 606,901,742.21
  5. Step 5: Solve for x
    x = 606,901,742.21/22,490.41
  6. Step 6: Final answer
    x = 26,984.91

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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.