Home / 4,284.89-6,427.77-1,164.95

Finding the Fourth Proportional to 4,284.89, 6,427.77 and 1,164.95

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Solution

The fourth proportional to 4,284.89, 6,427.77 and 1,164.95 is: 1,747.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,284.89 : 6,427.77 = 1,164.95 : x
  2. Step 2: Convert to fraction form
    4,284.89/6,427.77 = 1,164.95/x
  3. Step 3: Cross multiply
    4,284.89x = 6,427.77 × 1,164.95
  4. Step 4: Simplify right side
    4,284.89x = 7,488,030.66
  5. Step 5: Solve for x
    x = 7,488,030.66/4,284.89
  6. Step 6: Final answer
    x = 1,747.54

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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.