Home / 9,200.12-13,801.05-3,355.34

Finding the Fourth Proportional to 9,200.12, 13,801.05 and 3,355.34

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Solution

The fourth proportional to 9,200.12, 13,801.05 and 3,355.34 is: 5,033.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200.12 : 13,801.05 = 3,355.34 : x
  2. Step 2: Convert to fraction form
    9,200.12/13,801.05 = 3,355.34/x
  3. Step 3: Cross multiply
    9,200.12x = 13,801.05 × 3,355.34
  4. Step 4: Simplify right side
    9,200.12x = 46,307,146.10
  5. Step 5: Solve for x
    x = 46,307,146.10/9,200.12
  6. Step 6: Final answer
    x = 5,033.32

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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.