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Finding the Fourth Proportional to 33,339.60, 46,013 and 19,193.04

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Solution

The fourth proportional to 33,339.60, 46,013 and 19,193.04 is: 26,488.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,339.60 : 46,013 = 19,193.04 : x
  2. Step 2: Convert to fraction form
    33,339.60/46,013 = 19,193.04/x
  3. Step 3: Cross multiply
    33,339.60x = 46,013 × 19,193.04
  4. Step 4: Simplify right side
    33,339.60x = 883,129,349.52
  5. Step 5: Solve for x
    x = 883,129,349.52/33,339.60
  6. Step 6: Final answer
    x = 26,488.90

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1.5x scale

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.