Home / 2,063.19-2,847.30-1,277.67

Finding the Fourth Proportional to 2,063.19, 2,847.30 and 1,277.67

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Solution

The fourth proportional to 2,063.19, 2,847.30 and 1,277.67 is: 1,763.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063.19 : 2,847.30 = 1,277.67 : x
  2. Step 2: Convert to fraction form
    2,063.19/2,847.30 = 1,277.67/x
  3. Step 3: Cross multiply
    2,063.19x = 2,847.30 × 1,277.67
  4. Step 4: Simplify right side
    2,063.19x = 3,637,909.79
  5. Step 5: Solve for x
    x = 3,637,909.79/2,063.19
  6. Step 6: Final answer
    x = 1,763.25

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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.