Home / 9,350.70-14,028.60-3,802.80

Finding the Fourth Proportional to 9,350.70, 14,028.60 and 3,802.80

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Solution

The fourth proportional to 9,350.70, 14,028.60 and 3,802.80 is: 5,705.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350.70 : 14,028.60 = 3,802.80 : x
  2. Step 2: Convert to fraction form
    9,350.70/14,028.60 = 3,802.80/x
  3. Step 3: Cross multiply
    9,350.70x = 14,028.60 × 3,802.80
  4. Step 4: Simplify right side
    9,350.70x = 53,347,960.08
  5. Step 5: Solve for x
    x = 53,347,960.08/9,350.70
  6. Step 6: Final answer
    x = 5,705.24

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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.