Home / 22,458.23-33,690.41-7,663.17

Finding the Fourth Proportional to 22,458.23, 33,690.41 and 7,663.17

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Solution

The fourth proportional to 22,458.23, 33,690.41 and 7,663.17 is: 11,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458.23 : 33,690.41 = 7,663.17 : x
  2. Step 2: Convert to fraction form
    22,458.23/33,690.41 = 7,663.17/x
  3. Step 3: Cross multiply
    22,458.23x = 33,690.41 × 7,663.17
  4. Step 4: Simplify right side
    22,458.23x = 258,175,339.20
  5. Step 5: Solve for x
    x = 258,175,339.20/22,458.23
  6. Step 6: Final answer
    x = 11,495.80

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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.