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Finding the Fourth Proportional to 45,715.88, 63,093.75 and 25,573.88

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Solution

The fourth proportional to 45,715.88, 63,093.75 and 25,573.88 is: 35,295.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,715.88 : 63,093.75 = 25,573.88 : x
  2. Step 2: Convert to fraction form
    45,715.88/63,093.75 = 25,573.88/x
  3. Step 3: Cross multiply
    45,715.88x = 63,093.75 × 25,573.88
  4. Step 4: Simplify right side
    45,715.88x = 1,613,551,991.25
  5. Step 5: Solve for x
    x = 1,613,551,991.25/45,715.88
  6. Step 6: Final answer
    x = 35,295.22

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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.