Home / 3,255.23-4,877.18-1,953.83

Finding the Fourth Proportional to 3,255.23, 4,877.18 and 1,953.83

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Solution

The fourth proportional to 3,255.23, 4,877.18 and 1,953.83 is: 2,927.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255.23 : 4,877.18 = 1,953.83 : x
  2. Step 2: Convert to fraction form
    3,255.23/4,877.18 = 1,953.83/x
  3. Step 3: Cross multiply
    3,255.23x = 4,877.18 × 1,953.83
  4. Step 4: Simplify right side
    3,255.23x = 9,529,170.83
  5. Step 5: Solve for x
    x = 9,529,170.83/3,255.23
  6. Step 6: Final answer
    x = 2,927.34

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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.