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Finding the Fourth Proportional to 16,339.58, 24,509.25 and 4,652.78

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Solution

The fourth proportional to 16,339.58, 24,509.25 and 4,652.78 is: 6,979.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,339.58 : 24,509.25 = 4,652.78 : x
  2. Step 2: Convert to fraction form
    16,339.58/24,509.25 = 4,652.78/x
  3. Step 3: Cross multiply
    16,339.58x = 24,509.25 × 4,652.78
  4. Step 4: Simplify right side
    16,339.58x = 114,036,148.22
  5. Step 5: Solve for x
    x = 114,036,148.22/16,339.58
  6. Step 6: Final answer
    x = 6,979.14

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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.