Home / 13,360.75-20,043.55-4,593.51

Finding the Fourth Proportional to 13,360.75, 20,043.55 and 4,593.51

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Solution

The fourth proportional to 13,360.75, 20,043.55 and 4,593.51 is: 6,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,360.75 : 20,043.55 = 4,593.51 : x
  2. Step 2: Convert to fraction form
    13,360.75/20,043.55 = 4,593.51/x
  3. Step 3: Cross multiply
    13,360.75x = 20,043.55 × 4,593.51
  4. Step 4: Simplify right side
    13,360.75x = 92,070,253.10
  5. Step 5: Solve for x
    x = 92,070,253.10/13,360.75
  6. Step 6: Final answer
    x = 6,891.10

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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.