Home / 4,257.49-5,870.49-2,998.14

Finding the Fourth Proportional to 4,257.49, 5,870.49 and 2,998.14

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Solution

The fourth proportional to 4,257.49, 5,870.49 and 2,998.14 is: 4,134.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257.49 : 5,870.49 = 2,998.14 : x
  2. Step 2: Convert to fraction form
    4,257.49/5,870.49 = 2,998.14/x
  3. Step 3: Cross multiply
    4,257.49x = 5,870.49 × 2,998.14
  4. Step 4: Simplify right side
    4,257.49x = 17,600,550.89
  5. Step 5: Solve for x
    x = 17,600,550.89/4,257.49
  6. Step 6: Final answer
    x = 4,134.02

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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.