Home / 9,074.62-13,605.54-4,137.46

Finding the Fourth Proportional to 9,074.62, 13,605.54 and 4,137.46

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Solution

The fourth proportional to 9,074.62, 13,605.54 and 4,137.46 is: 6,203.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,074.62 : 13,605.54 = 4,137.46 : x
  2. Step 2: Convert to fraction form
    9,074.62/13,605.54 = 4,137.46/x
  3. Step 3: Cross multiply
    9,074.62x = 13,605.54 × 4,137.46
  4. Step 4: Simplify right side
    9,074.62x = 56,292,377.53
  5. Step 5: Solve for x
    x = 56,292,377.53/9,074.62
  6. Step 6: Final answer
    x = 6,203.28

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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.