Home / 1,803.27-2,488.08-1,095.09

Finding the Fourth Proportional to 1,803.27, 2,488.08 and 1,095.09

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Solution

The fourth proportional to 1,803.27, 2,488.08 and 1,095.09 is: 1,510.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803.27 : 2,488.08 = 1,095.09 : x
  2. Step 2: Convert to fraction form
    1,803.27/2,488.08 = 1,095.09/x
  3. Step 3: Cross multiply
    1,803.27x = 2,488.08 × 1,095.09
  4. Step 4: Simplify right side
    1,803.27x = 2,724,668.79
  5. Step 5: Solve for x
    x = 2,724,668.79/1,803.27
  6. Step 6: Final answer
    x = 1,510.96

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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.