Home / 1,925.46-2,889.22-1,891.14

Finding the Fourth Proportional to 1,925.46, 2,889.22 and 1,891.14

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Solution

The fourth proportional to 1,925.46, 2,889.22 and 1,891.14 is: 2,837.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.46 : 2,889.22 = 1,891.14 : x
  2. Step 2: Convert to fraction form
    1,925.46/2,889.22 = 1,891.14/x
  3. Step 3: Cross multiply
    1,925.46x = 2,889.22 × 1,891.14
  4. Step 4: Simplify right side
    1,925.46x = 5,463,919.51
  5. Step 5: Solve for x
    x = 5,463,919.51/1,925.46
  6. Step 6: Final answer
    x = 2,837.72

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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.