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Finding the Fourth Proportional to 32,505.66, 44,860.95 and 19,756.04

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Solution

The fourth proportional to 32,505.66, 44,860.95 and 19,756.04 is: 27,265.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,505.66 : 44,860.95 = 19,756.04 : x
  2. Step 2: Convert to fraction form
    32,505.66/44,860.95 = 19,756.04/x
  3. Step 3: Cross multiply
    32,505.66x = 44,860.95 × 19,756.04
  4. Step 4: Simplify right side
    32,505.66x = 886,274,498.33
  5. Step 5: Solve for x
    x = 886,274,498.33/32,505.66
  6. Step 6: Final answer
    x = 27,265.24

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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.