Home / 2,303.28-3,453.84-1,003.68

Finding the Fourth Proportional to 2,303.28, 3,453.84 and 1,003.68

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Solution

The fourth proportional to 2,303.28, 3,453.84 and 1,003.68 is: 1,505.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303.28 : 3,453.84 = 1,003.68 : x
  2. Step 2: Convert to fraction form
    2,303.28/3,453.84 = 1,003.68/x
  3. Step 3: Cross multiply
    2,303.28x = 3,453.84 × 1,003.68
  4. Step 4: Simplify right side
    2,303.28x = 3,466,550.13
  5. Step 5: Solve for x
    x = 3,466,550.13/2,303.28
  6. Step 6: Final answer
    x = 1,505.05

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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.