Home / 5,563.60-8,345.43-2,274.39

Finding the Fourth Proportional to 5,563.60, 8,345.43 and 2,274.39

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Solution

The fourth proportional to 5,563.60, 8,345.43 and 2,274.39 is: 3,411.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563.60 : 8,345.43 = 2,274.39 : x
  2. Step 2: Convert to fraction form
    5,563.60/8,345.43 = 2,274.39/x
  3. Step 3: Cross multiply
    5,563.60x = 8,345.43 × 2,274.39
  4. Step 4: Simplify right side
    5,563.60x = 18,980,762.54
  5. Step 5: Solve for x
    x = 18,980,762.54/5,563.60
  6. Step 6: Final answer
    x = 3,411.60

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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.