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Finding the Fourth Proportional to 69,656.17, 104,484.30 and 25,282.84

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Solution

The fourth proportional to 69,656.17, 104,484.30 and 25,282.84 is: 37,924.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,656.17 : 104,484.30 = 25,282.84 : x
  2. Step 2: Convert to fraction form
    69,656.17/104,484.30 = 25,282.84/x
  3. Step 3: Cross multiply
    69,656.17x = 104,484.30 × 25,282.84
  4. Step 4: Simplify right side
    69,656.17x = 2,641,659,839.41
  5. Step 5: Solve for x
    x = 2,641,659,839.41/69,656.17
  6. Step 6: Final answer
    x = 37,924.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.