Home / 9,093.30-13,639.96-2,519.50

Finding the Fourth Proportional to 9,093.30, 13,639.96 and 2,519.50

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Solution

The fourth proportional to 9,093.30, 13,639.96 and 2,519.50 is: 3,779.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093.30 : 13,639.96 = 2,519.50 : x
  2. Step 2: Convert to fraction form
    9,093.30/13,639.96 = 2,519.50/x
  3. Step 3: Cross multiply
    9,093.30x = 13,639.96 × 2,519.50
  4. Step 4: Simplify right side
    9,093.30x = 34,365,879.22
  5. Step 5: Solve for x
    x = 34,365,879.22/9,093.30
  6. Step 6: Final answer
    x = 3,779.25

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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.