Home / 16,860.52-23,268.24-9,408.52

Finding the Fourth Proportional to 16,860.52, 23,268.24 and 9,408.52

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Solution

The fourth proportional to 16,860.52, 23,268.24 and 9,408.52 is: 12,984.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,860.52 : 23,268.24 = 9,408.52 : x
  2. Step 2: Convert to fraction form
    16,860.52/23,268.24 = 9,408.52/x
  3. Step 3: Cross multiply
    16,860.52x = 23,268.24 × 9,408.52
  4. Step 4: Simplify right side
    16,860.52x = 218,919,701.40
  5. Step 5: Solve for x
    x = 218,919,701.40/16,860.52
  6. Step 6: Final answer
    x = 12,984.16

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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.