Home / 3,298.15-4,551.44-1,806.06

Finding the Fourth Proportional to 3,298.15, 4,551.44 and 1,806.06

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Solution

The fourth proportional to 3,298.15, 4,551.44 and 1,806.06 is: 2,492.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298.15 : 4,551.44 = 1,806.06 : x
  2. Step 2: Convert to fraction form
    3,298.15/4,551.44 = 1,806.06/x
  3. Step 3: Cross multiply
    3,298.15x = 4,551.44 × 1,806.06
  4. Step 4: Simplify right side
    3,298.15x = 8,220,166.32
  5. Step 5: Solve for x
    x = 8,220,166.32/3,298.15
  6. Step 6: Final answer
    x = 2,492.36

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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.