Home / 2,861.94-4,292.40-1,301.58

Finding the Fourth Proportional to 2,861.94, 4,292.40 and 1,301.58

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Solution

The fourth proportional to 2,861.94, 4,292.40 and 1,301.58 is: 1,952.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861.94 : 4,292.40 = 1,301.58 : x
  2. Step 2: Convert to fraction form
    2,861.94/4,292.40 = 1,301.58/x
  3. Step 3: Cross multiply
    2,861.94x = 4,292.40 × 1,301.58
  4. Step 4: Simplify right side
    2,861.94x = 5,586,880.53
  5. Step 5: Solve for x
    x = 5,586,880.53/2,861.94
  6. Step 6: Final answer
    x = 1,952.13

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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.