Home / 16,940.70-25,410.83-5,253.93

Finding the Fourth Proportional to 16,940.70, 25,410.83 and 5,253.93

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Solution

The fourth proportional to 16,940.70, 25,410.83 and 5,253.93 is: 7,880.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940.70 : 25,410.83 = 5,253.93 : x
  2. Step 2: Convert to fraction form
    16,940.70/25,410.83 = 5,253.93/x
  3. Step 3: Cross multiply
    16,940.70x = 25,410.83 × 5,253.93
  4. Step 4: Simplify right side
    16,940.70x = 133,506,695.79
  5. Step 5: Solve for x
    x = 133,506,695.79/16,940.70
  6. Step 6: Final answer
    x = 7,880.83

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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.