Home / 7,267.21-10,028.62-4,080.53

Finding the Fourth Proportional to 7,267.21, 10,028.62 and 4,080.53

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Solution

The fourth proportional to 7,267.21, 10,028.62 and 4,080.53 is: 5,631.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267.21 : 10,028.62 = 4,080.53 : x
  2. Step 2: Convert to fraction form
    7,267.21/10,028.62 = 4,080.53/x
  3. Step 3: Cross multiply
    7,267.21x = 10,028.62 × 4,080.53
  4. Step 4: Simplify right side
    7,267.21x = 40,922,106.58
  5. Step 5: Solve for x
    x = 40,922,106.58/7,267.21
  6. Step 6: Final answer
    x = 5,631.06

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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.