Home / 2,314.95-3,194.12-1,370.27

Finding the Fourth Proportional to 2,314.95, 3,194.12 and 1,370.27

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Solution

The fourth proportional to 2,314.95, 3,194.12 and 1,370.27 is: 1,890.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314.95 : 3,194.12 = 1,370.27 : x
  2. Step 2: Convert to fraction form
    2,314.95/3,194.12 = 1,370.27/x
  3. Step 3: Cross multiply
    2,314.95x = 3,194.12 × 1,370.27
  4. Step 4: Simplify right side
    2,314.95x = 4,376,810.24
  5. Step 5: Solve for x
    x = 4,376,810.24/2,314.95
  6. Step 6: Final answer
    x = 1,890.67

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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.