Home / 16,021.60-24,034.20-4,928.20

Finding the Fourth Proportional to 16,021.60, 24,034.20 and 4,928.20

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Solution

The fourth proportional to 16,021.60, 24,034.20 and 4,928.20 is: 7,392.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,021.60 : 24,034.20 = 4,928.20 : x
  2. Step 2: Convert to fraction form
    16,021.60/24,034.20 = 4,928.20/x
  3. Step 3: Cross multiply
    16,021.60x = 24,034.20 × 4,928.20
  4. Step 4: Simplify right side
    16,021.60x = 118,445,344.44
  5. Step 5: Solve for x
    x = 118,445,344.44/16,021.60
  6. Step 6: Final answer
    x = 7,392.85

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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.