Home / 3,466.95-4,784.39-1,974.87

Finding the Fourth Proportional to 3,466.95, 4,784.39 and 1,974.87

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Solution

The fourth proportional to 3,466.95, 4,784.39 and 1,974.87 is: 2,725.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466.95 : 4,784.39 = 1,974.87 : x
  2. Step 2: Convert to fraction form
    3,466.95/4,784.39 = 1,974.87/x
  3. Step 3: Cross multiply
    3,466.95x = 4,784.39 × 1,974.87
  4. Step 4: Simplify right side
    3,466.95x = 9,448,548.28
  5. Step 5: Solve for x
    x = 9,448,548.28/3,466.95
  6. Step 6: Final answer
    x = 2,725.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.