Home / 34,942.12-48,267.30-27,917.80

Finding the Fourth Proportional to 34,942.12, 48,267.30 and 27,917.80

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Solution

The fourth proportional to 34,942.12, 48,267.30 and 27,917.80 is: 38,564.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,942.12 : 48,267.30 = 27,917.80 : x
  2. Step 2: Convert to fraction form
    34,942.12/48,267.30 = 27,917.80/x
  3. Step 3: Cross multiply
    34,942.12x = 48,267.30 × 27,917.80
  4. Step 4: Simplify right side
    34,942.12x = 1,347,516,827.94
  5. Step 5: Solve for x
    x = 1,347,516,827.94/34,942.12
  6. Step 6: Final answer
    x = 38,564.26

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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.