Home / 10,453.23-15,675.26-4,908.15

Finding the Fourth Proportional to 10,453.23, 15,675.26 and 4,908.15

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Solution

The fourth proportional to 10,453.23, 15,675.26 and 4,908.15 is: 7,360.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,453.23 : 15,675.26 = 4,908.15 : x
  2. Step 2: Convert to fraction form
    10,453.23/15,675.26 = 4,908.15/x
  3. Step 3: Cross multiply
    10,453.23x = 15,675.26 × 4,908.15
  4. Step 4: Simplify right side
    10,453.23x = 76,936,502.83
  5. Step 5: Solve for x
    x = 76,936,502.83/10,453.23
  6. Step 6: Final answer
    x = 7,360.07

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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.