Home / 7,267.23-10,028.76-4,080.06

Finding the Fourth Proportional to 7,267.23, 10,028.76 and 4,080.06

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Solution

The fourth proportional to 7,267.23, 10,028.76 and 4,080.06 is: 5,630.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267.23 : 10,028.76 = 4,080.06 : x
  2. Step 2: Convert to fraction form
    7,267.23/10,028.76 = 4,080.06/x
  3. Step 3: Cross multiply
    7,267.23x = 10,028.76 × 4,080.06
  4. Step 4: Simplify right side
    7,267.23x = 40,917,942.53
  5. Step 5: Solve for x
    x = 40,917,942.53/7,267.23
  6. Step 6: Final answer
    x = 5,630.47

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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.