Home / 7,563.33-10,434.11-4,725.76

Finding the Fourth Proportional to 7,563.33, 10,434.11 and 4,725.76

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Solution

The fourth proportional to 7,563.33, 10,434.11 and 4,725.76 is: 6,519.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,563.33 : 10,434.11 = 4,725.76 : x
  2. Step 2: Convert to fraction form
    7,563.33/10,434.11 = 4,725.76/x
  3. Step 3: Cross multiply
    7,563.33x = 10,434.11 × 4,725.76
  4. Step 4: Simplify right side
    7,563.33x = 49,309,099.67
  5. Step 5: Solve for x
    x = 49,309,099.67/7,563.33
  6. Step 6: Final answer
    x = 6,519.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.