Home / 23,220.64-32,044.18-12,610.34

Finding the Fourth Proportional to 23,220.64, 32,044.18 and 12,610.34

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Solution

The fourth proportional to 23,220.64, 32,044.18 and 12,610.34 is: 17,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,220.64 : 32,044.18 = 12,610.34 : x
  2. Step 2: Convert to fraction form
    23,220.64/32,044.18 = 12,610.34/x
  3. Step 3: Cross multiply
    23,220.64x = 32,044.18 × 12,610.34
  4. Step 4: Simplify right side
    23,220.64x = 404,088,004.82
  5. Step 5: Solve for x
    x = 404,088,004.82/23,220.64
  6. Step 6: Final answer
    x = 17,402.10

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Half scale
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Similar ratio
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1.5x scale

Why These Related Problems?

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