Home / 13,766.19-19,003.17-9,296.01

Finding the Fourth Proportional to 13,766.19, 19,003.17 and 9,296.01

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Solution

The fourth proportional to 13,766.19, 19,003.17 and 9,296.01 is: 12,832.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,766.19 : 19,003.17 = 9,296.01 : x
  2. Step 2: Convert to fraction form
    13,766.19/19,003.17 = 9,296.01/x
  3. Step 3: Cross multiply
    13,766.19x = 19,003.17 × 9,296.01
  4. Step 4: Simplify right side
    13,766.19x = 176,653,658.35
  5. Step 5: Solve for x
    x = 176,653,658.35/13,766.19
  6. Step 6: Final answer
    x = 12,832.43

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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.