Home / 45,803.85-63,213.01-25,665.22

Finding the Fourth Proportional to 45,803.85, 63,213.01 and 25,665.22

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Solution

The fourth proportional to 45,803.85, 63,213.01 and 25,665.22 is: 35,420.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,803.85 : 63,213.01 = 25,665.22 : x
  2. Step 2: Convert to fraction form
    45,803.85/63,213.01 = 25,665.22/x
  3. Step 3: Cross multiply
    45,803.85x = 63,213.01 × 25,665.22
  4. Step 4: Simplify right side
    45,803.85x = 1,622,375,823.37
  5. Step 5: Solve for x
    x = 1,622,375,823.37/45,803.85
  6. Step 6: Final answer
    x = 35,420.08

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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.