Home / 35,686.87-53,535.22-11,996.25

Finding the Fourth Proportional to 35,686.87, 53,535.22 and 11,996.25

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Solution

The fourth proportional to 35,686.87, 53,535.22 and 11,996.25 is: 17,996.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,686.87 : 53,535.22 = 11,996.25 : x
  2. Step 2: Convert to fraction form
    35,686.87/53,535.22 = 11,996.25/x
  3. Step 3: Cross multiply
    35,686.87x = 53,535.22 × 11,996.25
  4. Step 4: Simplify right side
    35,686.87x = 642,221,983.02
  5. Step 5: Solve for x
    x = 642,221,983.02/35,686.87
  6. Step 6: Final answer
    x = 17,996.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.