Home / 9,282.54-13,922.58-3,438.36

Finding the Fourth Proportional to 9,282.54, 13,922.58 and 3,438.36

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Solution

The fourth proportional to 9,282.54, 13,922.58 and 3,438.36 is: 5,157.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,282.54 : 13,922.58 = 3,438.36 : x
  2. Step 2: Convert to fraction form
    9,282.54/13,922.58 = 3,438.36/x
  3. Step 3: Cross multiply
    9,282.54x = 13,922.58 × 3,438.36
  4. Step 4: Simplify right side
    9,282.54x = 47,870,842.17
  5. Step 5: Solve for x
    x = 47,870,842.17/9,282.54
  6. Step 6: Final answer
    x = 5,157.08

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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.