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Finding the Fourth Proportional to 33,592.08, 46,356.12 and 19,445.16

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Solution

The fourth proportional to 33,592.08, 46,356.12 and 19,445.16 is: 26,833.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,592.08 : 46,356.12 = 19,445.16 : x
  2. Step 2: Convert to fraction form
    33,592.08/46,356.12 = 19,445.16/x
  3. Step 3: Cross multiply
    33,592.08x = 46,356.12 × 19,445.16
  4. Step 4: Simplify right side
    33,592.08x = 901,402,170.38
  5. Step 5: Solve for x
    x = 901,402,170.38/33,592.08
  6. Step 6: Final answer
    x = 26,833.77

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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.