Home / 3,056.22-4,216.23-1,813.50

Finding the Fourth Proportional to 3,056.22, 4,216.23 and 1,813.50

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Solution

The fourth proportional to 3,056.22, 4,216.23 and 1,813.50 is: 2,501.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056.22 : 4,216.23 = 1,813.50 : x
  2. Step 2: Convert to fraction form
    3,056.22/4,216.23 = 1,813.50/x
  3. Step 3: Cross multiply
    3,056.22x = 4,216.23 × 1,813.50
  4. Step 4: Simplify right side
    3,056.22x = 7,646,133.11
  5. Step 5: Solve for x
    x = 7,646,133.11/3,056.22
  6. Step 6: Final answer
    x = 2,501.83

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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.