Home / 5,821.50-8,032.61-3,303.72

Finding the Fourth Proportional to 5,821.50, 8,032.61 and 3,303.72

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Solution

The fourth proportional to 5,821.50, 8,032.61 and 3,303.72 is: 4,558.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.50 : 8,032.61 = 3,303.72 : x
  2. Step 2: Convert to fraction form
    5,821.50/8,032.61 = 3,303.72/x
  3. Step 3: Cross multiply
    5,821.50x = 8,032.61 × 3,303.72
  4. Step 4: Simplify right side
    5,821.50x = 26,537,502.57
  5. Step 5: Solve for x
    x = 26,537,502.57/5,821.50
  6. Step 6: Final answer
    x = 4,558.53

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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.