Home / 4,571.51-6,855.56-1,798.81

Finding the Fourth Proportional to 4,571.51, 6,855.56 and 1,798.81

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Solution

The fourth proportional to 4,571.51, 6,855.56 and 1,798.81 is: 2,697.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,571.51 : 6,855.56 = 1,798.81 : x
  2. Step 2: Convert to fraction form
    4,571.51/6,855.56 = 1,798.81/x
  3. Step 3: Cross multiply
    4,571.51x = 6,855.56 × 1,798.81
  4. Step 4: Simplify right side
    4,571.51x = 12,331,835.56
  5. Step 5: Solve for x
    x = 12,331,835.56/4,571.51
  6. Step 6: Final answer
    x = 2,697.54

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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.