Home / 1,153.81-1,592.06-1,095.43

Finding the Fourth Proportional to 1,153.81, 1,592.06 and 1,095.43

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Solution

The fourth proportional to 1,153.81, 1,592.06 and 1,095.43 is: 1,511.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153.81 : 1,592.06 = 1,095.43 : x
  2. Step 2: Convert to fraction form
    1,153.81/1,592.06 = 1,095.43/x
  3. Step 3: Cross multiply
    1,153.81x = 1,592.06 × 1,095.43
  4. Step 4: Simplify right side
    1,153.81x = 1,743,990.29
  5. Step 5: Solve for x
    x = 1,743,990.29/1,153.81
  6. Step 6: Final answer
    x = 1,511.51

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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.