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Finding the Fourth Proportional to 46,575.44, 64,275.80 and 25,355.44

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Solution

The fourth proportional to 46,575.44, 64,275.80 and 25,355.44 is: 34,991.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,575.44 : 64,275.80 = 25,355.44 : x
  2. Step 2: Convert to fraction form
    46,575.44/64,275.80 = 25,355.44/x
  3. Step 3: Cross multiply
    46,575.44x = 64,275.80 × 25,355.44
  4. Step 4: Simplify right side
    46,575.44x = 1,629,741,190.35
  5. Step 5: Solve for x
    x = 1,629,741,190.35/46,575.44
  6. Step 6: Final answer
    x = 34,991.43

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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.