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Finding the Fourth Proportional to 29,637.56, 40,914.70 and 22,907.99

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Solution

The fourth proportional to 29,637.56, 40,914.70 and 22,907.99 is: 31,624.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,637.56 : 40,914.70 = 22,907.99 : x
  2. Step 2: Convert to fraction form
    29,637.56/40,914.70 = 22,907.99/x
  3. Step 3: Cross multiply
    29,637.56x = 40,914.70 × 22,907.99
  4. Step 4: Simplify right side
    29,637.56x = 937,273,538.45
  5. Step 5: Solve for x
    x = 937,273,538.45/29,637.56
  6. Step 6: Final answer
    x = 31,624.52

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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.