Home / 21,748.13-32,627.66-6,165.75

Finding the Fourth Proportional to 21,748.13, 32,627.66 and 6,165.75

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Solution

The fourth proportional to 21,748.13, 32,627.66 and 6,165.75 is: 9,250.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,748.13 : 32,627.66 = 6,165.75 : x
  2. Step 2: Convert to fraction form
    21,748.13/32,627.66 = 6,165.75/x
  3. Step 3: Cross multiply
    21,748.13x = 32,627.66 × 6,165.75
  4. Step 4: Simplify right side
    21,748.13x = 201,173,963.82
  5. Step 5: Solve for x
    x = 201,173,963.82/21,748.13
  6. Step 6: Final answer
    x = 9,250.18

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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.