Home / 5,582.45-8,374.92-1,884.60

Finding the Fourth Proportional to 5,582.45, 8,374.92 and 1,884.60

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Solution

The fourth proportional to 5,582.45, 8,374.92 and 1,884.60 is: 2,827.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,582.45 : 8,374.92 = 1,884.60 : x
  2. Step 2: Convert to fraction form
    5,582.45/8,374.92 = 1,884.60/x
  3. Step 3: Cross multiply
    5,582.45x = 8,374.92 × 1,884.60
  4. Step 4: Simplify right side
    5,582.45x = 15,783,322.93
  5. Step 5: Solve for x
    x = 15,783,322.93/5,582.45
  6. Step 6: Final answer
    x = 2,827.31

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1.5x scale

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.