Home / 16,372.48-24,567.36-12,840.88

Finding the Fourth Proportional to 16,372.48, 24,567.36 and 12,840.88

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Solution

The fourth proportional to 16,372.48, 24,567.36 and 12,840.88 is: 19,268.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,372.48 : 24,567.36 = 12,840.88 : x
  2. Step 2: Convert to fraction form
    16,372.48/24,567.36 = 12,840.88/x
  3. Step 3: Cross multiply
    16,372.48x = 24,567.36 × 12,840.88
  4. Step 4: Simplify right side
    16,372.48x = 315,466,521.68
  5. Step 5: Solve for x
    x = 315,466,521.68/16,372.48
  6. Step 6: Final answer
    x = 19,268.10

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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.