Home / 3,516.81-5,276.67-1,541.42

Finding the Fourth Proportional to 3,516.81, 5,276.67 and 1,541.42

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Solution

The fourth proportional to 3,516.81, 5,276.67 and 1,541.42 is: 2,312.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,516.81 : 5,276.67 = 1,541.42 : x
  2. Step 2: Convert to fraction form
    3,516.81/5,276.67 = 1,541.42/x
  3. Step 3: Cross multiply
    3,516.81x = 5,276.67 × 1,541.42
  4. Step 4: Simplify right side
    3,516.81x = 8,133,564.67
  5. Step 5: Solve for x
    x = 8,133,564.67/3,516.81
  6. Step 6: Final answer
    x = 2,312.77

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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.