Home / 18,600.01-25,656.67-11,041.22

Finding the Fourth Proportional to 18,600.01, 25,656.67 and 11,041.22

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Solution

The fourth proportional to 18,600.01, 25,656.67 and 11,041.22 is: 15,230.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,600.01 : 25,656.67 = 11,041.22 : x
  2. Step 2: Convert to fraction form
    18,600.01/25,656.67 = 11,041.22/x
  3. Step 3: Cross multiply
    18,600.01x = 25,656.67 × 11,041.22
  4. Step 4: Simplify right side
    18,600.01x = 283,280,937.94
  5. Step 5: Solve for x
    x = 283,280,937.94/18,600.01
  6. Step 6: Final answer
    x = 15,230.15

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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.