Home / 45,815.13-63,224.33-25,671.92

Finding the Fourth Proportional to 45,815.13, 63,224.33 and 25,671.92

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Solution

The fourth proportional to 45,815.13, 63,224.33 and 25,671.92 is: 35,426.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,815.13 : 63,224.33 = 25,671.92 : x
  2. Step 2: Convert to fraction form
    45,815.13/63,224.33 = 25,671.92/x
  3. Step 3: Cross multiply
    45,815.13x = 63,224.33 × 25,671.92
  4. Step 4: Simplify right side
    45,815.13x = 1,623,089,497.33
  5. Step 5: Solve for x
    x = 1,623,089,497.33/45,815.13
  6. Step 6: Final answer
    x = 35,426.93

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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.