Home / 13,524.74-18,652.00-11,263.55

Finding the Fourth Proportional to 13,524.74, 18,652.00 and 11,263.55

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Solution

The fourth proportional to 13,524.74, 18,652.00 and 11,263.55 is: 15,533.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,524.74 : 18,652.00 = 11,263.55 : x
  2. Step 2: Convert to fraction form
    13,524.74/18,652.00 = 11,263.55/x
  3. Step 3: Cross multiply
    13,524.74x = 18,652.00 × 11,263.55
  4. Step 4: Simplify right side
    13,524.74x = 210,087,650.14
  5. Step 5: Solve for x
    x = 210,087,650.14/13,524.74
  6. Step 6: Final answer
    x = 15,533.59

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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.