Home / 47,907.69-66,112.67-26,103.85

Finding the Fourth Proportional to 47,907.69, 66,112.67 and 26,103.85

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Solution

The fourth proportional to 47,907.69, 66,112.67 and 26,103.85 is: 36,023.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,907.69 : 66,112.67 = 26,103.85 : x
  2. Step 2: Convert to fraction form
    47,907.69/66,112.67 = 26,103.85/x
  3. Step 3: Cross multiply
    47,907.69x = 66,112.67 × 26,103.85
  4. Step 4: Simplify right side
    47,907.69x = 1,725,795,220.78
  5. Step 5: Solve for x
    x = 1,725,795,220.78/47,907.69
  6. Step 6: Final answer
    x = 36,023.34

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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.