Home / 43,656.10-65,490.78-22,297.12

Finding the Fourth Proportional to 43,656.10, 65,490.78 and 22,297.12

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Solution

The fourth proportional to 43,656.10, 65,490.78 and 22,297.12 is: 33,449.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,656.10 : 65,490.78 = 22,297.12 : x
  2. Step 2: Convert to fraction form
    43,656.10/65,490.78 = 22,297.12/x
  3. Step 3: Cross multiply
    43,656.10x = 65,490.78 × 22,297.12
  4. Step 4: Simplify right side
    43,656.10x = 1,460,255,780.55
  5. Step 5: Solve for x
    x = 1,460,255,780.55/43,656.10
  6. Step 6: Final answer
    x = 33,449.07

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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.