Home / 4,787.37-7,182.51-2,449.01

Finding the Fourth Proportional to 4,787.37, 7,182.51 and 2,449.01

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Solution

The fourth proportional to 4,787.37, 7,182.51 and 2,449.01 is: 3,674.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,787.37 : 7,182.51 = 2,449.01 : x
  2. Step 2: Convert to fraction form
    4,787.37/7,182.51 = 2,449.01/x
  3. Step 3: Cross multiply
    4,787.37x = 7,182.51 × 2,449.01
  4. Step 4: Simplify right side
    4,787.37x = 17,590,056.77
  5. Step 5: Solve for x
    x = 17,590,056.77/4,787.37
  6. Step 6: Final answer
    x = 3,674.26

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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.