Home / 4,559.42-6,290.16-2,787.95

Finding the Fourth Proportional to 4,559.42, 6,290.16 and 2,787.95

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Solution

The fourth proportional to 4,559.42, 6,290.16 and 2,787.95 is: 3,846.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,559.42 : 6,290.16 = 2,787.95 : x
  2. Step 2: Convert to fraction form
    4,559.42/6,290.16 = 2,787.95/x
  3. Step 3: Cross multiply
    4,559.42x = 6,290.16 × 2,787.95
  4. Step 4: Simplify right side
    4,559.42x = 17,536,620.12
  5. Step 5: Solve for x
    x = 17,536,620.12/4,559.42
  6. Step 6: Final answer
    x = 3,846.24

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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.