Home / 45,804.16-63,213.44-25,665.54

Finding the Fourth Proportional to 45,804.16, 63,213.44 and 25,665.54

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Solution

The fourth proportional to 45,804.16, 63,213.44 and 25,665.54 is: 35,420.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,804.16 : 63,213.44 = 25,665.54 : x
  2. Step 2: Convert to fraction form
    45,804.16/63,213.44 = 25,665.54/x
  3. Step 3: Cross multiply
    45,804.16x = 63,213.44 × 25,665.54
  4. Step 4: Simplify right side
    45,804.16x = 1,622,407,072.86
  5. Step 5: Solve for x
    x = 1,622,407,072.86/45,804.16
  6. Step 6: Final answer
    x = 35,420.52

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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.