Home / 4,490.06-6,734.07-1,715.75

Finding the Fourth Proportional to 4,490.06, 6,734.07 and 1,715.75

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Solution

The fourth proportional to 4,490.06, 6,734.07 and 1,715.75 is: 2,573.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490.06 : 6,734.07 = 1,715.75 : x
  2. Step 2: Convert to fraction form
    4,490.06/6,734.07 = 1,715.75/x
  3. Step 3: Cross multiply
    4,490.06x = 6,734.07 × 1,715.75
  4. Step 4: Simplify right side
    4,490.06x = 11,553,946.93
  5. Step 5: Solve for x
    x = 11,553,946.93/4,490.06
  6. Step 6: Final answer
    x = 2,573.23

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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.