Home / 4,114.83-6,172.24-1,925.09

Finding the Fourth Proportional to 4,114.83, 6,172.24 and 1,925.09

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Solution

The fourth proportional to 4,114.83, 6,172.24 and 1,925.09 is: 2,887.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.83 : 6,172.24 = 1,925.09 : x
  2. Step 2: Convert to fraction form
    4,114.83/6,172.24 = 1,925.09/x
  3. Step 3: Cross multiply
    4,114.83x = 6,172.24 × 1,925.09
  4. Step 4: Simplify right side
    4,114.83x = 11,882,123.24
  5. Step 5: Solve for x
    x = 11,882,123.24/4,114.83
  6. Step 6: Final answer
    x = 2,887.64

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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.