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Finding the Fourth Proportional to 16,653.84, 24,987.24 and 15,293.04

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Solution

The fourth proportional to 16,653.84, 24,987.24 and 15,293.04 is: 22,945.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,653.84 : 24,987.24 = 15,293.04 : x
  2. Step 2: Convert to fraction form
    16,653.84/24,987.24 = 15,293.04/x
  3. Step 3: Cross multiply
    16,653.84x = 24,987.24 × 15,293.04
  4. Step 4: Simplify right side
    16,653.84x = 382,130,860.81
  5. Step 5: Solve for x
    x = 382,130,860.81/16,653.84
  6. Step 6: Final answer
    x = 22,945.51

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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.