Home / 9,520.26-14,285.61-3,972.48

Finding the Fourth Proportional to 9,520.26, 14,285.61 and 3,972.48

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Solution

The fourth proportional to 9,520.26, 14,285.61 and 3,972.48 is: 5,960.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,520.26 : 14,285.61 = 3,972.48 : x
  2. Step 2: Convert to fraction form
    9,520.26/14,285.61 = 3,972.48/x
  3. Step 3: Cross multiply
    9,520.26x = 14,285.61 × 3,972.48
  4. Step 4: Simplify right side
    9,520.26x = 56,749,300.01
  5. Step 5: Solve for x
    x = 56,749,300.01/9,520.26
  6. Step 6: Final answer
    x = 5,960.90

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1.5x scale

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.