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Finding the Fourth Proportional to 29,062.86, 43,594.08 and 19,246.08

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Solution

The fourth proportional to 29,062.86, 43,594.08 and 19,246.08 is: 28,868.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,062.86 : 43,594.08 = 19,246.08 : x
  2. Step 2: Convert to fraction form
    29,062.86/43,594.08 = 19,246.08/x
  3. Step 3: Cross multiply
    29,062.86x = 43,594.08 × 19,246.08
  4. Step 4: Simplify right side
    29,062.86x = 839,015,151.21
  5. Step 5: Solve for x
    x = 839,015,151.21/29,062.86
  6. Step 6: Final answer
    x = 28,868.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.