Home / 9,200.16-13,800.36-2,626.34

Finding the Fourth Proportional to 9,200.16, 13,800.36 and 2,626.34

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Solution

The fourth proportional to 9,200.16, 13,800.36 and 2,626.34 is: 3,939.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200.16 : 13,800.36 = 2,626.34 : x
  2. Step 2: Convert to fraction form
    9,200.16/13,800.36 = 2,626.34/x
  3. Step 3: Cross multiply
    9,200.16x = 13,800.36 × 2,626.34
  4. Step 4: Simplify right side
    9,200.16x = 36,244,437.48
  5. Step 5: Solve for x
    x = 36,244,437.48/9,200.16
  6. Step 6: Final answer
    x = 3,939.54

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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.