Home / 5,803.21-8,707.26-1,854.77

Finding the Fourth Proportional to 5,803.21, 8,707.26 and 1,854.77

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Solution

The fourth proportional to 5,803.21, 8,707.26 and 1,854.77 is: 2,782.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,803.21 : 8,707.26 = 1,854.77 : x
  2. Step 2: Convert to fraction form
    5,803.21/8,707.26 = 1,854.77/x
  3. Step 3: Cross multiply
    5,803.21x = 8,707.26 × 1,854.77
  4. Step 4: Simplify right side
    5,803.21x = 16,149,928.05
  5. Step 5: Solve for x
    x = 16,149,928.05/5,803.21
  6. Step 6: Final answer
    x = 2,782.93

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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.