Home / 5,494.32-7,582.08-2,976.36

Finding the Fourth Proportional to 5,494.32, 7,582.08 and 2,976.36

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Solution

The fourth proportional to 5,494.32, 7,582.08 and 2,976.36 is: 4,107.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,494.32 : 7,582.08 = 2,976.36 : x
  2. Step 2: Convert to fraction form
    5,494.32/7,582.08 = 2,976.36/x
  3. Step 3: Cross multiply
    5,494.32x = 7,582.08 × 2,976.36
  4. Step 4: Simplify right side
    5,494.32x = 22,566,999.63
  5. Step 5: Solve for x
    x = 22,566,999.63/5,494.32
  6. Step 6: Final answer
    x = 4,107.33

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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.