Home / 17,940.79-26,912.67-5,461.93

Finding the Fourth Proportional to 17,940.79, 26,912.67 and 5,461.93

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Solution

The fourth proportional to 17,940.79, 26,912.67 and 5,461.93 is: 8,193.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,940.79 : 26,912.67 = 5,461.93 : x
  2. Step 2: Convert to fraction form
    17,940.79/26,912.67 = 5,461.93/x
  3. Step 3: Cross multiply
    17,940.79x = 26,912.67 × 5,461.93
  4. Step 4: Simplify right side
    17,940.79x = 146,995,119.65
  5. Step 5: Solve for x
    x = 146,995,119.65/17,940.79
  6. Step 6: Final answer
    x = 8,193.35

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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.