Home / 45,203.92-62,379.72-25,330.64

Finding the Fourth Proportional to 45,203.92, 62,379.72 and 25,330.64

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Solution

The fourth proportional to 45,203.92, 62,379.72 and 25,330.64 is: 34,955.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,203.92 : 62,379.72 = 25,330.64 : x
  2. Step 2: Convert to fraction form
    45,203.92/62,379.72 = 25,330.64/x
  3. Step 3: Cross multiply
    45,203.92x = 62,379.72 × 25,330.64
  4. Step 4: Simplify right side
    45,203.92x = 1,580,118,230.62
  5. Step 5: Solve for x
    x = 1,580,118,230.62/45,203.92
  6. Step 6: Final answer
    x = 34,955.34

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1.5x scale

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.