Home / 16,860.75-25,291.13-4,548.75

Finding the Fourth Proportional to 16,860.75, 25,291.13 and 4,548.75

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Solution

The fourth proportional to 16,860.75, 25,291.13 and 4,548.75 is: 6,823.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,860.75 : 25,291.13 = 4,548.75 : x
  2. Step 2: Convert to fraction form
    16,860.75/25,291.13 = 4,548.75/x
  3. Step 3: Cross multiply
    16,860.75x = 25,291.13 × 4,548.75
  4. Step 4: Simplify right side
    16,860.75x = 115,043,004.84
  5. Step 5: Solve for x
    x = 115,043,004.84/16,860.75
  6. Step 6: Final answer
    x = 6,823.13

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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.