Home / 3,533.15-4,872.49-2,271.98

Finding the Fourth Proportional to 3,533.15, 4,872.49 and 2,271.98

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Solution

The fourth proportional to 3,533.15, 4,872.49 and 2,271.98 is: 3,133.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533.15 : 4,872.49 = 2,271.98 : x
  2. Step 2: Convert to fraction form
    3,533.15/4,872.49 = 2,271.98/x
  3. Step 3: Cross multiply
    3,533.15x = 4,872.49 × 2,271.98
  4. Step 4: Simplify right side
    3,533.15x = 11,070,206.33
  5. Step 5: Solve for x
    x = 11,070,206.33/3,533.15
  6. Step 6: Final answer
    x = 3,133.24

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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.