Home / 7,409.88-11,099.70-4,804.92

Finding the Fourth Proportional to 7,409.88, 11,099.70 and 4,804.92

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Solution

The fourth proportional to 7,409.88, 11,099.70 and 4,804.92 is: 7,197.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,409.88 : 11,099.70 = 4,804.92 : x
  2. Step 2: Convert to fraction form
    7,409.88/11,099.70 = 4,804.92/x
  3. Step 3: Cross multiply
    7,409.88x = 11,099.70 × 4,804.92
  4. Step 4: Simplify right side
    7,409.88x = 53,333,170.52
  5. Step 5: Solve for x
    x = 53,333,170.52/7,409.88
  6. Step 6: Final answer
    x = 7,197.58

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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.