Home / 2,263.03-3,119.37-1,909.46

Finding the Fourth Proportional to 2,263.03, 3,119.37 and 1,909.46

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Solution

The fourth proportional to 2,263.03, 3,119.37 and 1,909.46 is: 2,632.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263.03 : 3,119.37 = 1,909.46 : x
  2. Step 2: Convert to fraction form
    2,263.03/3,119.37 = 1,909.46/x
  3. Step 3: Cross multiply
    2,263.03x = 3,119.37 × 1,909.46
  4. Step 4: Simplify right side
    2,263.03x = 5,956,312.24
  5. Step 5: Solve for x
    x = 5,956,312.24/2,263.03
  6. Step 6: Final answer
    x = 2,632.01

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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.