Home / 16,265.20-24,383.40-14,515.60

Finding the Fourth Proportional to 16,265.20, 24,383.40 and 14,515.60

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Solution

The fourth proportional to 16,265.20, 24,383.40 and 14,515.60 is: 21,760.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,265.20 : 24,383.40 = 14,515.60 : x
  2. Step 2: Convert to fraction form
    16,265.20/24,383.40 = 14,515.60/x
  3. Step 3: Cross multiply
    16,265.20x = 24,383.40 × 14,515.60
  4. Step 4: Simplify right side
    16,265.20x = 353,939,681.04
  5. Step 5: Solve for x
    x = 353,939,681.04/16,265.20
  6. Step 6: Final answer
    x = 21,760.55

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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.