Home / 4,189.15-6,283.58-1,069.14

Finding the Fourth Proportional to 4,189.15, 6,283.58 and 1,069.14

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Solution

The fourth proportional to 4,189.15, 6,283.58 and 1,069.14 is: 1,603.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189.15 : 6,283.58 = 1,069.14 : x
  2. Step 2: Convert to fraction form
    4,189.15/6,283.58 = 1,069.14/x
  3. Step 3: Cross multiply
    4,189.15x = 6,283.58 × 1,069.14
  4. Step 4: Simplify right side
    4,189.15x = 6,718,026.72
  5. Step 5: Solve for x
    x = 6,718,026.72/4,189.15
  6. Step 6: Final answer
    x = 1,603.67

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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.