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Finding the Fourth Proportional to 35,647.56, 49,215.94 and 22,905.88

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Solution

The fourth proportional to 35,647.56, 49,215.94 and 22,905.88 is: 31,624.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,647.56 : 49,215.94 = 22,905.88 : x
  2. Step 2: Convert to fraction form
    35,647.56/49,215.94 = 22,905.88/x
  3. Step 3: Cross multiply
    35,647.56x = 49,215.94 × 22,905.88
  4. Step 4: Simplify right side
    35,647.56x = 1,127,334,415.73
  5. Step 5: Solve for x
    x = 1,127,334,415.73/35,647.56
  6. Step 6: Final answer
    x = 31,624.45

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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.