Home / 5,722.34-8,583.81-1,826.45

Finding the Fourth Proportional to 5,722.34, 8,583.81 and 1,826.45

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Solution

The fourth proportional to 5,722.34, 8,583.81 and 1,826.45 is: 2,739.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,722.34 : 8,583.81 = 1,826.45 : x
  2. Step 2: Convert to fraction form
    5,722.34/8,583.81 = 1,826.45/x
  3. Step 3: Cross multiply
    5,722.34x = 8,583.81 × 1,826.45
  4. Step 4: Simplify right side
    5,722.34x = 15,677,856.86
  5. Step 5: Solve for x
    x = 15,677,856.86/5,722.34
  6. Step 6: Final answer
    x = 2,739.77

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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.