Home / 7,069.24-9,759.06-4,418.12

Finding the Fourth Proportional to 7,069.24, 9,759.06 and 4,418.12

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Solution

The fourth proportional to 7,069.24, 9,759.06 and 4,418.12 is: 6,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069.24 : 9,759.06 = 4,418.12 : x
  2. Step 2: Convert to fraction form
    7,069.24/9,759.06 = 4,418.12/x
  3. Step 3: Cross multiply
    7,069.24x = 9,759.06 × 4,418.12
  4. Step 4: Simplify right side
    7,069.24x = 43,116,698.17
  5. Step 5: Solve for x
    x = 43,116,698.17/7,069.24
  6. Step 6: Final answer
    x = 6,099.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.