Home / 7,263.30-10,020.03-4,744.74

Finding the Fourth Proportional to 7,263.30, 10,020.03 and 4,744.74

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Solution

The fourth proportional to 7,263.30, 10,020.03 and 4,744.74 is: 6,545.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263.30 : 10,020.03 = 4,744.74 : x
  2. Step 2: Convert to fraction form
    7,263.30/10,020.03 = 4,744.74/x
  3. Step 3: Cross multiply
    7,263.30x = 10,020.03 × 4,744.74
  4. Step 4: Simplify right side
    7,263.30x = 47,542,437.14
  5. Step 5: Solve for x
    x = 47,542,437.14/7,263.30
  6. Step 6: Final answer
    x = 6,545.57

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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.