Home / 4,303.68-6,454.44-1,380.48

Finding the Fourth Proportional to 4,303.68, 6,454.44 and 1,380.48

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Solution

The fourth proportional to 4,303.68, 6,454.44 and 1,380.48 is: 2,070.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,303.68 : 6,454.44 = 1,380.48 : x
  2. Step 2: Convert to fraction form
    4,303.68/6,454.44 = 1,380.48/x
  3. Step 3: Cross multiply
    4,303.68x = 6,454.44 × 1,380.48
  4. Step 4: Simplify right side
    4,303.68x = 8,910,225.33
  5. Step 5: Solve for x
    x = 8,910,225.33/4,303.68
  6. Step 6: Final answer
    x = 2,070.37

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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.