Home / 5,749.90-8,623.02-2,462.11

Finding the Fourth Proportional to 5,749.90, 8,623.02 and 2,462.11

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Solution

The fourth proportional to 5,749.90, 8,623.02 and 2,462.11 is: 3,692.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,749.90 : 8,623.02 = 2,462.11 : x
  2. Step 2: Convert to fraction form
    5,749.90/8,623.02 = 2,462.11/x
  3. Step 3: Cross multiply
    5,749.90x = 8,623.02 × 2,462.11
  4. Step 4: Simplify right side
    5,749.90x = 21,230,823.77
  5. Step 5: Solve for x
    x = 21,230,823.77/5,749.90
  6. Step 6: Final answer
    x = 3,692.38

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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.