Home / 1,795.47-2,689.10-1,137.32

Finding the Fourth Proportional to 1,795.47, 2,689.10 and 1,137.32

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Solution

The fourth proportional to 1,795.47, 2,689.10 and 1,137.32 is: 1,703.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795.47 : 2,689.10 = 1,137.32 : x
  2. Step 2: Convert to fraction form
    1,795.47/2,689.10 = 1,137.32/x
  3. Step 3: Cross multiply
    1,795.47x = 2,689.10 × 1,137.32
  4. Step 4: Simplify right side
    1,795.47x = 3,058,354.87
  5. Step 5: Solve for x
    x = 3,058,354.87/1,795.47
  6. Step 6: Final answer
    x = 1,703.38

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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.