Home / 4,805.06-6,628.43-3,310.40

Finding the Fourth Proportional to 4,805.06, 6,628.43 and 3,310.40

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Solution

The fourth proportional to 4,805.06, 6,628.43 and 3,310.40 is: 4,566.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,805.06 : 6,628.43 = 3,310.40 : x
  2. Step 2: Convert to fraction form
    4,805.06/6,628.43 = 3,310.40/x
  3. Step 3: Cross multiply
    4,805.06x = 6,628.43 × 3,310.40
  4. Step 4: Simplify right side
    4,805.06x = 21,942,779.52
  5. Step 5: Solve for x
    x = 21,942,779.52/4,805.06
  6. Step 6: Final answer
    x = 4,566.60

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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.