Home / 45,662.71-63,014.36-25,519.58

Finding the Fourth Proportional to 45,662.71, 63,014.36 and 25,519.58

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Solution

The fourth proportional to 45,662.71, 63,014.36 and 25,519.58 is: 35,216.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,662.71 : 63,014.36 = 25,519.58 : x
  2. Step 2: Convert to fraction form
    45,662.71/63,014.36 = 25,519.58/x
  3. Step 3: Cross multiply
    45,662.71x = 63,014.36 × 25,519.58
  4. Step 4: Simplify right side
    45,662.71x = 1,608,099,972.03
  5. Step 5: Solve for x
    x = 1,608,099,972.03/45,662.71
  6. Step 6: Final answer
    x = 35,216.92

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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.