Home / 13,114.58-19,561.17-11,010.02

Finding the Fourth Proportional to 13,114.58, 19,561.17 and 11,010.02

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Solution

The fourth proportional to 13,114.58, 19,561.17 and 11,010.02 is: 16,422.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,114.58 : 19,561.17 = 11,010.02 : x
  2. Step 2: Convert to fraction form
    13,114.58/19,561.17 = 11,010.02/x
  3. Step 3: Cross multiply
    13,114.58x = 19,561.17 × 11,010.02
  4. Step 4: Simplify right side
    13,114.58x = 215,368,817.87
  5. Step 5: Solve for x
    x = 215,368,817.87/13,114.58
  6. Step 6: Final answer
    x = 16,422.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.