Home / 6,303.02-9,454.52-1,919.90

Finding the Fourth Proportional to 6,303.02, 9,454.52 and 1,919.90

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Solution

The fourth proportional to 6,303.02, 9,454.52 and 1,919.90 is: 2,879.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,303.02 : 9,454.52 = 1,919.90 : x
  2. Step 2: Convert to fraction form
    6,303.02/9,454.52 = 1,919.90/x
  3. Step 3: Cross multiply
    6,303.02x = 9,454.52 × 1,919.90
  4. Step 4: Simplify right side
    6,303.02x = 18,151,761.38
  5. Step 5: Solve for x
    x = 18,151,761.38/6,303.02
  6. Step 6: Final answer
    x = 2,879.85

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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.