Home / 9,420.20-14,132.52-2,846.44

Finding the Fourth Proportional to 9,420.20, 14,132.52 and 2,846.44

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Solution

The fourth proportional to 9,420.20, 14,132.52 and 2,846.44 is: 4,270.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,420.20 : 14,132.52 = 2,846.44 : x
  2. Step 2: Convert to fraction form
    9,420.20/14,132.52 = 2,846.44/x
  3. Step 3: Cross multiply
    9,420.20x = 14,132.52 × 2,846.44
  4. Step 4: Simplify right side
    9,420.20x = 40,227,370.23
  5. Step 5: Solve for x
    x = 40,227,370.23/9,420.20
  6. Step 6: Final answer
    x = 4,270.33

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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.