Home / 33,092.40-49,638.60-14,381.40

Finding the Fourth Proportional to 33,092.40, 49,638.60 and 14,381.40

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Solution

The fourth proportional to 33,092.40, 49,638.60 and 14,381.40 is: 21,572.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,092.40 : 49,638.60 = 14,381.40 : x
  2. Step 2: Convert to fraction form
    33,092.40/49,638.60 = 14,381.40/x
  3. Step 3: Cross multiply
    33,092.40x = 49,638.60 × 14,381.40
  4. Step 4: Simplify right side
    33,092.40x = 713,872,562.04
  5. Step 5: Solve for x
    x = 713,872,562.04/33,092.40
  6. Step 6: Final answer
    x = 21,572.10

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1.5x scale

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.