Home / 9,237.40-13,853.40-3,313.60

Finding the Fourth Proportional to 9,237.40, 13,853.40 and 3,313.60

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Solution

The fourth proportional to 9,237.40, 13,853.40 and 3,313.60 is: 4,969.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,237.40 : 13,853.40 = 3,313.60 : x
  2. Step 2: Convert to fraction form
    9,237.40/13,853.40 = 3,313.60/x
  3. Step 3: Cross multiply
    9,237.40x = 13,853.40 × 3,313.60
  4. Step 4: Simplify right side
    9,237.40x = 45,904,626.24
  5. Step 5: Solve for x
    x = 45,904,626.24/9,237.40
  6. Step 6: Final answer
    x = 4,969.43

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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.