Home / 4,387.39-6,582.84-1,923.64

Finding the Fourth Proportional to 4,387.39, 6,582.84 and 1,923.64

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Solution

The fourth proportional to 4,387.39, 6,582.84 and 1,923.64 is: 2,886.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387.39 : 6,582.84 = 1,923.64 : x
  2. Step 2: Convert to fraction form
    4,387.39/6,582.84 = 1,923.64/x
  3. Step 3: Cross multiply
    4,387.39x = 6,582.84 × 1,923.64
  4. Step 4: Simplify right side
    4,387.39x = 12,663,014.34
  5. Step 5: Solve for x
    x = 12,663,014.34/4,387.39
  6. Step 6: Final answer
    x = 2,886.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.