Home / 45,724.86-63,102.76-25,580.54

Finding the Fourth Proportional to 45,724.86, 63,102.76 and 25,580.54

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Solution

The fourth proportional to 45,724.86, 63,102.76 and 25,580.54 is: 35,302.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,724.86 : 63,102.76 = 25,580.54 : x
  2. Step 2: Convert to fraction form
    45,724.86/63,102.76 = 25,580.54/x
  3. Step 3: Cross multiply
    45,724.86x = 63,102.76 × 25,580.54
  4. Step 4: Simplify right side
    45,724.86x = 1,614,202,676.29
  5. Step 5: Solve for x
    x = 1,614,202,676.29/45,724.86
  6. Step 6: Final answer
    x = 35,302.52

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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.