Home / 35,479.71-48,958.42-19,563.75

Finding the Fourth Proportional to 35,479.71, 48,958.42 and 19,563.75

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Solution

The fourth proportional to 35,479.71, 48,958.42 and 19,563.75 is: 26,996.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,479.71 : 48,958.42 = 19,563.75 : x
  2. Step 2: Convert to fraction form
    35,479.71/48,958.42 = 19,563.75/x
  3. Step 3: Cross multiply
    35,479.71x = 48,958.42 × 19,563.75
  4. Step 4: Simplify right side
    35,479.71x = 957,810,460.64
  5. Step 5: Solve for x
    x = 957,810,460.64/35,479.71
  6. Step 6: Final answer
    x = 26,996.00

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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.