Home / 35,568.11-49,083.35-19,653.63

Finding the Fourth Proportional to 35,568.11, 49,083.35 and 19,653.63

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Solution

The fourth proportional to 35,568.11, 49,083.35 and 19,653.63 is: 27,121.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,568.11 : 49,083.35 = 19,653.63 : x
  2. Step 2: Convert to fraction form
    35,568.11/49,083.35 = 19,653.63/x
  3. Step 3: Cross multiply
    35,568.11x = 49,083.35 × 19,653.63
  4. Step 4: Simplify right side
    35,568.11x = 964,665,901.79
  5. Step 5: Solve for x
    x = 964,665,901.79/35,568.11
  6. Step 6: Final answer
    x = 27,121.66

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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.