Home / 22,647.35-33,818.52-18,495.60

Finding the Fourth Proportional to 22,647.35, 33,818.52 and 18,495.60

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Solution

The fourth proportional to 22,647.35, 33,818.52 and 18,495.60 is: 27,618.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,647.35 : 33,818.52 = 18,495.60 : x
  2. Step 2: Convert to fraction form
    22,647.35/33,818.52 = 18,495.60/x
  3. Step 3: Cross multiply
    22,647.35x = 33,818.52 × 18,495.60
  4. Step 4: Simplify right side
    22,647.35x = 625,493,818.51
  5. Step 5: Solve for x
    x = 625,493,818.51/22,647.35
  6. Step 6: Final answer
    x = 27,618.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.