Home / 39,653.33-54,727.58-22,661.15

Finding the Fourth Proportional to 39,653.33, 54,727.58 and 22,661.15

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Solution

The fourth proportional to 39,653.33, 54,727.58 and 22,661.15 is: 31,275.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,653.33 : 54,727.58 = 22,661.15 : x
  2. Step 2: Convert to fraction form
    39,653.33/54,727.58 = 22,661.15/x
  3. Step 3: Cross multiply
    39,653.33x = 54,727.58 × 22,661.15
  4. Step 4: Simplify right side
    39,653.33x = 1,240,189,682.53
  5. Step 5: Solve for x
    x = 1,240,189,682.53/39,653.33
  6. Step 6: Final answer
    x = 31,275.81

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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.