Home / 3,751.24-5,628.08-1,803.19

Finding the Fourth Proportional to 3,751.24, 5,628.08 and 1,803.19

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Solution

The fourth proportional to 3,751.24, 5,628.08 and 1,803.19 is: 2,705.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751.24 : 5,628.08 = 1,803.19 : x
  2. Step 2: Convert to fraction form
    3,751.24/5,628.08 = 1,803.19/x
  3. Step 3: Cross multiply
    3,751.24x = 5,628.08 × 1,803.19
  4. Step 4: Simplify right side
    3,751.24x = 10,148,509.39
  5. Step 5: Solve for x
    x = 10,148,509.39/3,751.24
  6. Step 6: Final answer
    x = 2,705.37

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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.