Home / 5,549.30-8,321.52-1,652.93

Finding the Fourth Proportional to 5,549.30, 8,321.52 and 1,652.93

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Solution

The fourth proportional to 5,549.30, 8,321.52 and 1,652.93 is: 2,478.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549.30 : 8,321.52 = 1,652.93 : x
  2. Step 2: Convert to fraction form
    5,549.30/8,321.52 = 1,652.93/x
  3. Step 3: Cross multiply
    5,549.30x = 8,321.52 × 1,652.93
  4. Step 4: Simplify right side
    5,549.30x = 13,754,890.05
  5. Step 5: Solve for x
    x = 13,754,890.05/5,549.30
  6. Step 6: Final answer
    x = 2,478.67

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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.