Home / 5,014.06-6,919.16-2,775.89

Finding the Fourth Proportional to 5,014.06, 6,919.16 and 2,775.89

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Solution

The fourth proportional to 5,014.06, 6,919.16 and 2,775.89 is: 3,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,014.06 : 6,919.16 = 2,775.89 : x
  2. Step 2: Convert to fraction form
    5,014.06/6,919.16 = 2,775.89/x
  3. Step 3: Cross multiply
    5,014.06x = 6,919.16 × 2,775.89
  4. Step 4: Simplify right side
    5,014.06x = 19,206,830.47
  5. Step 5: Solve for x
    x = 19,206,830.47/5,014.06
  6. Step 6: Final answer
    x = 3,830.60

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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.