Home / 5,498.84-8,246.52-1,800.21

Finding the Fourth Proportional to 5,498.84, 8,246.52 and 1,800.21

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Solution

The fourth proportional to 5,498.84, 8,246.52 and 1,800.21 is: 2,699.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498.84 : 8,246.52 = 1,800.21 : x
  2. Step 2: Convert to fraction form
    5,498.84/8,246.52 = 1,800.21/x
  3. Step 3: Cross multiply
    5,498.84x = 8,246.52 × 1,800.21
  4. Step 4: Simplify right side
    5,498.84x = 14,845,491.94
  5. Step 5: Solve for x
    x = 14,845,491.94/5,498.84
  6. Step 6: Final answer
    x = 2,699.75

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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.