Home / 2,957.53-4,436.94-1,477.55

Finding the Fourth Proportional to 2,957.53, 4,436.94 and 1,477.55

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Solution

The fourth proportional to 2,957.53, 4,436.94 and 1,477.55 is: 2,216.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957.53 : 4,436.94 = 1,477.55 : x
  2. Step 2: Convert to fraction form
    2,957.53/4,436.94 = 1,477.55/x
  3. Step 3: Cross multiply
    2,957.53x = 4,436.94 × 1,477.55
  4. Step 4: Simplify right side
    2,957.53x = 6,555,800.70
  5. Step 5: Solve for x
    x = 6,555,800.70/2,957.53
  6. Step 6: Final answer
    x = 2,216.65

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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.