Home / 22,420.22-33,613.92-7,625.16

Finding the Fourth Proportional to 22,420.22, 33,613.92 and 7,625.16

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Solution

The fourth proportional to 22,420.22, 33,613.92 and 7,625.16 is: 11,432.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,420.22 : 33,613.92 = 7,625.16 : x
  2. Step 2: Convert to fraction form
    22,420.22/33,613.92 = 7,625.16/x
  3. Step 3: Cross multiply
    22,420.22x = 33,613.92 × 7,625.16
  4. Step 4: Simplify right side
    22,420.22x = 256,311,518.23
  5. Step 5: Solve for x
    x = 256,311,518.23/22,420.22
  6. Step 6: Final answer
    x = 11,432.16

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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.