Home / 14,083.52-19,419.36-10,535.36

Finding the Fourth Proportional to 14,083.52, 19,419.36 and 10,535.36

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Solution

The fourth proportional to 14,083.52, 19,419.36 and 10,535.36 is: 14,526.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,083.52 : 19,419.36 = 10,535.36 : x
  2. Step 2: Convert to fraction form
    14,083.52/19,419.36 = 10,535.36/x
  3. Step 3: Cross multiply
    14,083.52x = 19,419.36 × 10,535.36
  4. Step 4: Simplify right side
    14,083.52x = 204,589,948.57
  5. Step 5: Solve for x
    x = 204,589,948.57/14,083.52
  6. Step 6: Final answer
    x = 14,526.90

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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.