Home / 22,385.43-33,583.88-6,590.95

Finding the Fourth Proportional to 22,385.43, 33,583.88 and 6,590.95

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Solution

The fourth proportional to 22,385.43, 33,583.88 and 6,590.95 is: 9,888.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385.43 : 33,583.88 = 6,590.95 : x
  2. Step 2: Convert to fraction form
    22,385.43/33,583.88 = 6,590.95/x
  3. Step 3: Cross multiply
    22,385.43x = 33,583.88 × 6,590.95
  4. Step 4: Simplify right side
    22,385.43x = 221,349,606.40
  5. Step 5: Solve for x
    x = 221,349,606.40/22,385.43
  6. Step 6: Final answer
    x = 9,888.11

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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.