Home / 32,626.10-45,021.86-19,194.75

Finding the Fourth Proportional to 32,626.10, 45,021.86 and 19,194.75

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Solution

The fourth proportional to 32,626.10, 45,021.86 and 19,194.75 is: 26,487.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,626.10 : 45,021.86 = 19,194.75 : x
  2. Step 2: Convert to fraction form
    32,626.10/45,021.86 = 19,194.75/x
  3. Step 3: Cross multiply
    32,626.10x = 45,021.86 × 19,194.75
  4. Step 4: Simplify right side
    32,626.10x = 864,183,347.24
  5. Step 5: Solve for x
    x = 864,183,347.24/32,626.10
  6. Step 6: Final answer
    x = 26,487.49

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.