Home / 4,668.65-6,433.86-3,340.05

Finding the Fourth Proportional to 4,668.65, 6,433.86 and 3,340.05

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Solution

The fourth proportional to 4,668.65, 6,433.86 and 3,340.05 is: 4,602.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668.65 : 6,433.86 = 3,340.05 : x
  2. Step 2: Convert to fraction form
    4,668.65/6,433.86 = 3,340.05/x
  3. Step 3: Cross multiply
    4,668.65x = 6,433.86 × 3,340.05
  4. Step 4: Simplify right side
    4,668.65x = 21,489,414.09
  5. Step 5: Solve for x
    x = 21,489,414.09/4,668.65
  6. Step 6: Final answer
    x = 4,602.92

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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.