Home / 2,351.53-3,245.11-1,303.59

Finding the Fourth Proportional to 2,351.53, 3,245.11 and 1,303.59

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Solution

The fourth proportional to 2,351.53, 3,245.11 and 1,303.59 is: 1,798.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351.53 : 3,245.11 = 1,303.59 : x
  2. Step 2: Convert to fraction form
    2,351.53/3,245.11 = 1,303.59/x
  3. Step 3: Cross multiply
    2,351.53x = 3,245.11 × 1,303.59
  4. Step 4: Simplify right side
    2,351.53x = 4,230,309.19
  5. Step 5: Solve for x
    x = 4,230,309.19/2,351.53
  6. Step 6: Final answer
    x = 1,798.96

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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.