Home / 14,160.34-21,240.60-3,772

Finding the Fourth Proportional to 14,160.34, 21,240.60 and 3,772

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Solution

The fourth proportional to 14,160.34, 21,240.60 and 3,772 is: 5,658.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,160.34 : 21,240.60 = 3,772 : x
  2. Step 2: Convert to fraction form
    14,160.34/21,240.60 = 3,772/x
  3. Step 3: Cross multiply
    14,160.34x = 21,240.60 × 3,772
  4. Step 4: Simplify right side
    14,160.34x = 80,119,543.20
  5. Step 5: Solve for x
    x = 80,119,543.20/14,160.34
  6. Step 6: Final answer
    x = 5,658.02

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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.