Home / 4,696.20-7,043.10-1,922.12

Finding the Fourth Proportional to 4,696.20, 7,043.10 and 1,922.12

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Solution

The fourth proportional to 4,696.20, 7,043.10 and 1,922.12 is: 2,882.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,696.20 : 7,043.10 = 1,922.12 : x
  2. Step 2: Convert to fraction form
    4,696.20/7,043.10 = 1,922.12/x
  3. Step 3: Cross multiply
    4,696.20x = 7,043.10 × 1,922.12
  4. Step 4: Simplify right side
    4,696.20x = 13,537,683.37
  5. Step 5: Solve for x
    x = 13,537,683.37/4,696.20
  6. Step 6: Final answer
    x = 2,882.69

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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.