Home / 2,370.95-3,557.22-1,329.69

Finding the Fourth Proportional to 2,370.95, 3,557.22 and 1,329.69

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Solution

The fourth proportional to 2,370.95, 3,557.22 and 1,329.69 is: 1,994.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370.95 : 3,557.22 = 1,329.69 : x
  2. Step 2: Convert to fraction form
    2,370.95/3,557.22 = 1,329.69/x
  3. Step 3: Cross multiply
    2,370.95x = 3,557.22 × 1,329.69
  4. Step 4: Simplify right side
    2,370.95x = 4,729,999.86
  5. Step 5: Solve for x
    x = 4,729,999.86/2,370.95
  6. Step 6: Final answer
    x = 1,994.99

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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.