Home / 10,193.19-14,065.92-5,716.23

Finding the Fourth Proportional to 10,193.19, 14,065.92 and 5,716.23

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Solution

The fourth proportional to 10,193.19, 14,065.92 and 5,716.23 is: 7,888.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,193.19 : 14,065.92 = 5,716.23 : x
  2. Step 2: Convert to fraction form
    10,193.19/14,065.92 = 5,716.23/x
  3. Step 3: Cross multiply
    10,193.19x = 14,065.92 × 5,716.23
  4. Step 4: Simplify right side
    10,193.19x = 80,404,033.88
  5. Step 5: Solve for x
    x = 80,404,033.88/10,193.19
  6. Step 6: Final answer
    x = 7,888.01

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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.