Home / 9,352.20-14,022.90-3,509.40

Finding the Fourth Proportional to 9,352.20, 14,022.90 and 3,509.40

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Solution

The fourth proportional to 9,352.20, 14,022.90 and 3,509.40 is: 5,262.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,352.20 : 14,022.90 = 3,509.40 : x
  2. Step 2: Convert to fraction form
    9,352.20/14,022.90 = 3,509.40/x
  3. Step 3: Cross multiply
    9,352.20x = 14,022.90 × 3,509.40
  4. Step 4: Simplify right side
    9,352.20x = 49,211,965.26
  5. Step 5: Solve for x
    x = 49,211,965.26/9,352.20
  6. Step 6: Final answer
    x = 5,262.07

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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.