Home / 7,267.68-10,029.24-4,243.32

Finding the Fourth Proportional to 7,267.68, 10,029.24 and 4,243.32

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Solution

The fourth proportional to 7,267.68, 10,029.24 and 4,243.32 is: 5,855.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,267.68 : 10,029.24 = 4,243.32 : x
  2. Step 2: Convert to fraction form
    7,267.68/10,029.24 = 4,243.32/x
  3. Step 3: Cross multiply
    7,267.68x = 10,029.24 × 4,243.32
  4. Step 4: Simplify right side
    7,267.68x = 42,557,274.68
  5. Step 5: Solve for x
    x = 42,557,274.68/7,267.68
  6. Step 6: Final answer
    x = 5,855.69

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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.