Home / 3,798.61-5,682.93-2,876.83

Finding the Fourth Proportional to 3,798.61, 5,682.93 and 2,876.83

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Solution

The fourth proportional to 3,798.61, 5,682.93 and 2,876.83 is: 4,303.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798.61 : 5,682.93 = 2,876.83 : x
  2. Step 2: Convert to fraction form
    3,798.61/5,682.93 = 2,876.83/x
  3. Step 3: Cross multiply
    3,798.61x = 5,682.93 × 2,876.83
  4. Step 4: Simplify right side
    3,798.61x = 16,348,823.51
  5. Step 5: Solve for x
    x = 16,348,823.51/3,798.61
  6. Step 6: Final answer
    x = 4,303.90

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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.