Home / 7,252.92-10,009.04-4,268.79

Finding the Fourth Proportional to 7,252.92, 10,009.04 and 4,268.79

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Solution

The fourth proportional to 7,252.92, 10,009.04 and 4,268.79 is: 5,890.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252.92 : 10,009.04 = 4,268.79 : x
  2. Step 2: Convert to fraction form
    7,252.92/10,009.04 = 4,268.79/x
  3. Step 3: Cross multiply
    7,252.92x = 10,009.04 × 4,268.79
  4. Step 4: Simplify right side
    7,252.92x = 42,726,468.52
  5. Step 5: Solve for x
    x = 42,726,468.52/7,252.92
  6. Step 6: Final answer
    x = 5,890.93

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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.