Home / 4,998.79-7,495.61-2,922.85

Finding the Fourth Proportional to 4,998.79, 7,495.61 and 2,922.85

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Solution

The fourth proportional to 4,998.79, 7,495.61 and 2,922.85 is: 4,382.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998.79 : 7,495.61 = 2,922.85 : x
  2. Step 2: Convert to fraction form
    4,998.79/7,495.61 = 2,922.85/x
  3. Step 3: Cross multiply
    4,998.79x = 7,495.61 × 2,922.85
  4. Step 4: Simplify right side
    4,998.79x = 21,908,532.26
  5. Step 5: Solve for x
    x = 21,908,532.26/4,998.79
  6. Step 6: Final answer
    x = 4,382.77

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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.