Home / 34,893.19-48,132.10-21,951.89

Finding the Fourth Proportional to 34,893.19, 48,132.10 and 21,951.89

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Solution

The fourth proportional to 34,893.19, 48,132.10 and 21,951.89 is: 30,280.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,893.19 : 48,132.10 = 21,951.89 : x
  2. Step 2: Convert to fraction form
    34,893.19/48,132.10 = 21,951.89/x
  3. Step 3: Cross multiply
    34,893.19x = 48,132.10 × 21,951.89
  4. Step 4: Simplify right side
    34,893.19x = 1,056,590,324.01
  5. Step 5: Solve for x
    x = 1,056,590,324.01/34,893.19
  6. Step 6: Final answer
    x = 30,280.70

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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.