Home / 6,019.76-8,307.28-3,367.20

Finding the Fourth Proportional to 6,019.76, 8,307.28 and 3,367.20

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Solution

The fourth proportional to 6,019.76, 8,307.28 and 3,367.20 is: 4,646.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019.76 : 8,307.28 = 3,367.20 : x
  2. Step 2: Convert to fraction form
    6,019.76/8,307.28 = 3,367.20/x
  3. Step 3: Cross multiply
    6,019.76x = 8,307.28 × 3,367.20
  4. Step 4: Simplify right side
    6,019.76x = 27,972,273.22
  5. Step 5: Solve for x
    x = 27,972,273.22/6,019.76
  6. Step 6: Final answer
    x = 4,646.74

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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.