Home / 7,727.08-10,664.70-4,370.93

Finding the Fourth Proportional to 7,727.08, 10,664.70 and 4,370.93

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Solution

The fourth proportional to 7,727.08, 10,664.70 and 4,370.93 is: 6,032.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727.08 : 10,664.70 = 4,370.93 : x
  2. Step 2: Convert to fraction form
    7,727.08/10,664.70 = 4,370.93/x
  3. Step 3: Cross multiply
    7,727.08x = 10,664.70 × 4,370.93
  4. Step 4: Simplify right side
    7,727.08x = 46,614,635.32
  5. Step 5: Solve for x
    x = 46,614,635.32/7,727.08
  6. Step 6: Final answer
    x = 6,032.64

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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.