Home / 3,484.65-4,807.83-2,697.33

Finding the Fourth Proportional to 3,484.65, 4,807.83 and 2,697.33

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Solution

The fourth proportional to 3,484.65, 4,807.83 and 2,697.33 is: 3,721.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484.65 : 4,807.83 = 2,697.33 : x
  2. Step 2: Convert to fraction form
    3,484.65/4,807.83 = 2,697.33/x
  3. Step 3: Cross multiply
    3,484.65x = 4,807.83 × 2,697.33
  4. Step 4: Simplify right side
    3,484.65x = 12,968,304.09
  5. Step 5: Solve for x
    x = 12,968,304.09/3,484.65
  6. Step 6: Final answer
    x = 3,721.55

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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.