Home / 6,020.60-8,307.75-3,367.95

Finding the Fourth Proportional to 6,020.60, 8,307.75 and 3,367.95

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Solution

The fourth proportional to 6,020.60, 8,307.75 and 3,367.95 is: 4,647.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,020.60 : 8,307.75 = 3,367.95 : x
  2. Step 2: Convert to fraction form
    6,020.60/8,307.75 = 3,367.95/x
  3. Step 3: Cross multiply
    6,020.60x = 8,307.75 × 3,367.95
  4. Step 4: Simplify right side
    6,020.60x = 27,980,086.61
  5. Step 5: Solve for x
    x = 27,980,086.61/6,020.60
  6. Step 6: Final answer
    x = 4,647.40

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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.