Home / 16,285.72-24,431.83-6,925.68

Finding the Fourth Proportional to 16,285.72, 24,431.83 and 6,925.68

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Solution

The fourth proportional to 16,285.72, 24,431.83 and 6,925.68 is: 10,389.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,285.72 : 24,431.83 = 6,925.68 : x
  2. Step 2: Convert to fraction form
    16,285.72/24,431.83 = 6,925.68/x
  3. Step 3: Cross multiply
    16,285.72x = 24,431.83 × 6,925.68
  4. Step 4: Simplify right side
    16,285.72x = 169,207,036.39
  5. Step 5: Solve for x
    x = 169,207,036.39/16,285.72
  6. Step 6: Final answer
    x = 10,389.90

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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.