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Finding the Fourth Proportional to 32,940.93, 45,464.93 and 25,756.64

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Solution

The fourth proportional to 32,940.93, 45,464.93 and 25,756.64 is: 35,549.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,940.93 : 45,464.93 = 25,756.64 : x
  2. Step 2: Convert to fraction form
    32,940.93/45,464.93 = 25,756.64/x
  3. Step 3: Cross multiply
    32,940.93x = 45,464.93 × 25,756.64
  4. Step 4: Simplify right side
    32,940.93x = 1,171,023,478.53
  5. Step 5: Solve for x
    x = 1,171,023,478.53/32,940.93
  6. Step 6: Final answer
    x = 35,549.19

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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.