Home / 3,055.65-4,583.47-1,081.48

Finding the Fourth Proportional to 3,055.65, 4,583.47 and 1,081.48

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Solution

The fourth proportional to 3,055.65, 4,583.47 and 1,081.48 is: 1,622.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055.65 : 4,583.47 = 1,081.48 : x
  2. Step 2: Convert to fraction form
    3,055.65/4,583.47 = 1,081.48/x
  3. Step 3: Cross multiply
    3,055.65x = 4,583.47 × 1,081.48
  4. Step 4: Simplify right side
    3,055.65x = 4,956,908.22
  5. Step 5: Solve for x
    x = 4,956,908.22/3,055.65
  6. Step 6: Final answer
    x = 1,622.21

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Double scale
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Similar ratio
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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.