Home / 4,808.60-6,635.57-2,683.99

Finding the Fourth Proportional to 4,808.60, 6,635.57 and 2,683.99

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Solution

The fourth proportional to 4,808.60, 6,635.57 and 2,683.99 is: 3,703.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808.60 : 6,635.57 = 2,683.99 : x
  2. Step 2: Convert to fraction form
    4,808.60/6,635.57 = 2,683.99/x
  3. Step 3: Cross multiply
    4,808.60x = 6,635.57 × 2,683.99
  4. Step 4: Simplify right side
    4,808.60x = 17,809,773.52
  5. Step 5: Solve for x
    x = 17,809,773.52/4,808.60
  6. Step 6: Final answer
    x = 3,703.74

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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.