Home / 45,809.82-63,216.45-25,667.55

Finding the Fourth Proportional to 45,809.82, 63,216.45 and 25,667.55

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Solution

The fourth proportional to 45,809.82, 63,216.45 and 25,667.55 is: 35,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,809.82 : 63,216.45 = 25,667.55 : x
  2. Step 2: Convert to fraction form
    45,809.82/63,216.45 = 25,667.55/x
  3. Step 3: Cross multiply
    45,809.82x = 63,216.45 × 25,667.55
  4. Step 4: Simplify right side
    45,809.82x = 1,622,611,391.20
  5. Step 5: Solve for x
    x = 1,622,611,391.20/45,809.82
  6. Step 6: Final answer
    x = 35,420.60

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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.