Home / 13,894.58-19,177.22-10,531.53

Finding the Fourth Proportional to 13,894.58, 19,177.22 and 10,531.53

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Solution

The fourth proportional to 13,894.58, 19,177.22 and 10,531.53 is: 14,535.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,894.58 : 19,177.22 = 10,531.53 : x
  2. Step 2: Convert to fraction form
    13,894.58/19,177.22 = 10,531.53/x
  3. Step 3: Cross multiply
    13,894.58x = 19,177.22 × 10,531.53
  4. Step 4: Simplify right side
    13,894.58x = 201,965,494.08
  5. Step 5: Solve for x
    x = 201,965,494.08/13,894.58
  6. Step 6: Final answer
    x = 14,535.56

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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.