Home / 7,443.24-11,165.27-1,896.63

Finding the Fourth Proportional to 7,443.24, 11,165.27 and 1,896.63

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Solution

The fourth proportional to 7,443.24, 11,165.27 and 1,896.63 is: 2,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,443.24 : 11,165.27 = 1,896.63 : x
  2. Step 2: Convert to fraction form
    7,443.24/11,165.27 = 1,896.63/x
  3. Step 3: Cross multiply
    7,443.24x = 11,165.27 × 1,896.63
  4. Step 4: Simplify right side
    7,443.24x = 21,176,376.56
  5. Step 5: Solve for x
    x = 21,176,376.56/7,443.24
  6. Step 6: Final answer
    x = 2,845.05

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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.