Home / 4,685.09-6,466.07-2,695.61

Finding the Fourth Proportional to 4,685.09, 6,466.07 and 2,695.61

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Solution

The fourth proportional to 4,685.09, 6,466.07 and 2,695.61 is: 3,720.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.09 : 6,466.07 = 2,695.61 : x
  2. Step 2: Convert to fraction form
    4,685.09/6,466.07 = 2,695.61/x
  3. Step 3: Cross multiply
    4,685.09x = 6,466.07 × 2,695.61
  4. Step 4: Simplify right side
    4,685.09x = 17,429,957.14
  5. Step 5: Solve for x
    x = 17,429,957.14/4,685.09
  6. Step 6: Final answer
    x = 3,720.31

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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.