Home / 45,755.36-63,141.90-25,611.92

Finding the Fourth Proportional to 45,755.36, 63,141.90 and 25,611.92

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Solution

The fourth proportional to 45,755.36, 63,141.90 and 25,611.92 is: 35,344.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,755.36 : 63,141.90 = 25,611.92 : x
  2. Step 2: Convert to fraction form
    45,755.36/63,141.90 = 25,611.92/x
  3. Step 3: Cross multiply
    45,755.36x = 63,141.90 × 25,611.92
  4. Step 4: Simplify right side
    45,755.36x = 1,617,185,291.45
  5. Step 5: Solve for x
    x = 1,617,185,291.45/45,755.36
  6. Step 6: Final answer
    x = 35,344.17

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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.