Home / 23,200.17-34,800.26-8,409.10

Finding the Fourth Proportional to 23,200.17, 34,800.26 and 8,409.10

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Solution

The fourth proportional to 23,200.17, 34,800.26 and 8,409.10 is: 12,613.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,200.17 : 34,800.26 = 8,409.10 : x
  2. Step 2: Convert to fraction form
    23,200.17/34,800.26 = 8,409.10/x
  3. Step 3: Cross multiply
    23,200.17x = 34,800.26 × 8,409.10
  4. Step 4: Simplify right side
    23,200.17x = 292,638,973.03
  5. Step 5: Solve for x
    x = 292,638,973.03/23,200.17
  6. Step 6: Final answer
    x = 12,613.66

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Double scale
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Similar ratio
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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.