Home / 29,374.56-40,537.80-16,803.36

Finding the Fourth Proportional to 29,374.56, 40,537.80 and 16,803.36

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Solution

The fourth proportional to 29,374.56, 40,537.80 and 16,803.36 is: 23,189.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,374.56 : 40,537.80 = 16,803.36 : x
  2. Step 2: Convert to fraction form
    29,374.56/40,537.80 = 16,803.36/x
  3. Step 3: Cross multiply
    29,374.56x = 40,537.80 × 16,803.36
  4. Step 4: Simplify right side
    29,374.56x = 681,171,247.01
  5. Step 5: Solve for x
    x = 681,171,247.01/29,374.56
  6. Step 6: Final answer
    x = 23,189.16

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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.