Home / 5,725.38-8,573.49-4,798.74

Finding the Fourth Proportional to 5,725.38, 8,573.49 and 4,798.74

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Solution

The fourth proportional to 5,725.38, 8,573.49 and 4,798.74 is: 7,185.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725.38 : 8,573.49 = 4,798.74 : x
  2. Step 2: Convert to fraction form
    5,725.38/8,573.49 = 4,798.74/x
  3. Step 3: Cross multiply
    5,725.38x = 8,573.49 × 4,798.74
  4. Step 4: Simplify right side
    5,725.38x = 41,141,949.40
  5. Step 5: Solve for x
    x = 41,141,949.40/5,725.38
  6. Step 6: Final answer
    x = 7,185.89

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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.