Home / 18,266.02-25,203.90-11,194.72

Finding the Fourth Proportional to 18,266.02, 25,203.90 and 11,194.72

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Solution

The fourth proportional to 18,266.02, 25,203.90 and 11,194.72 is: 15,446.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,266.02 : 25,203.90 = 11,194.72 : x
  2. Step 2: Convert to fraction form
    18,266.02/25,203.90 = 11,194.72/x
  3. Step 3: Cross multiply
    18,266.02x = 25,203.90 × 11,194.72
  4. Step 4: Simplify right side
    18,266.02x = 282,150,603.41
  5. Step 5: Solve for x
    x = 282,150,603.41/18,266.02
  6. Step 6: Final answer
    x = 15,446.75

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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.