Home / 7,437.30-11,151.09-3,733.98

Finding the Fourth Proportional to 7,437.30, 11,151.09 and 3,733.98

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Solution

The fourth proportional to 7,437.30, 11,151.09 and 3,733.98 is: 5,598.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,437.30 : 11,151.09 = 3,733.98 : x
  2. Step 2: Convert to fraction form
    7,437.30/11,151.09 = 3,733.98/x
  3. Step 3: Cross multiply
    7,437.30x = 11,151.09 × 3,733.98
  4. Step 4: Simplify right side
    7,437.30x = 41,637,947.04
  5. Step 5: Solve for x
    x = 41,637,947.04/7,437.30
  6. Step 6: Final answer
    x = 5,598.53

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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.