Home / 1,593.15-2,386.69-933.41

Finding the Fourth Proportional to 1,593.15, 2,386.69 and 933.41

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Solution

The fourth proportional to 1,593.15, 2,386.69 and 933.41 is: 1,398.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593.15 : 2,386.69 = 933.41 : x
  2. Step 2: Convert to fraction form
    1,593.15/2,386.69 = 933.41/x
  3. Step 3: Cross multiply
    1,593.15x = 2,386.69 × 933.41
  4. Step 4: Simplify right side
    1,593.15x = 2,227,746.05
  5. Step 5: Solve for x
    x = 2,227,746.05/1,593.15
  6. Step 6: Final answer
    x = 1,398.33

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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.