Home / 13,194.90-19,798.58-6,625.70

Finding the Fourth Proportional to 13,194.90, 19,798.58 and 6,625.70

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Solution

The fourth proportional to 13,194.90, 19,798.58 and 6,625.70 is: 9,941.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194.90 : 19,798.58 = 6,625.70 : x
  2. Step 2: Convert to fraction form
    13,194.90/19,798.58 = 6,625.70/x
  3. Step 3: Cross multiply
    13,194.90x = 19,798.58 × 6,625.70
  4. Step 4: Simplify right side
    13,194.90x = 131,179,406.05
  5. Step 5: Solve for x
    x = 131,179,406.05/13,194.90
  6. Step 6: Final answer
    x = 9,941.67

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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.