Home / 5,093.85-7,641.93-1,806.94

Finding the Fourth Proportional to 5,093.85, 7,641.93 and 1,806.94

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Solution

The fourth proportional to 5,093.85, 7,641.93 and 1,806.94 is: 2,710.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093.85 : 7,641.93 = 1,806.94 : x
  2. Step 2: Convert to fraction form
    5,093.85/7,641.93 = 1,806.94/x
  3. Step 3: Cross multiply
    5,093.85x = 7,641.93 × 1,806.94
  4. Step 4: Simplify right side
    5,093.85x = 13,808,508.99
  5. Step 5: Solve for x
    x = 13,808,508.99/5,093.85
  6. Step 6: Final answer
    x = 2,710.82

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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.