Home / 8,907.26-13,363.38-3,910.10

Finding the Fourth Proportional to 8,907.26, 13,363.38 and 3,910.10

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Solution

The fourth proportional to 8,907.26, 13,363.38 and 3,910.10 is: 5,866.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,907.26 : 13,363.38 = 3,910.10 : x
  2. Step 2: Convert to fraction form
    8,907.26/13,363.38 = 3,910.10/x
  3. Step 3: Cross multiply
    8,907.26x = 13,363.38 × 3,910.10
  4. Step 4: Simplify right side
    8,907.26x = 52,252,085.32
  5. Step 5: Solve for x
    x = 52,252,085.32/8,907.26
  6. Step 6: Final answer
    x = 5,866.24

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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.