Home / 3,035.07-4,552.67-1,390.50

Finding the Fourth Proportional to 3,035.07, 4,552.67 and 1,390.50

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Solution

The fourth proportional to 3,035.07, 4,552.67 and 1,390.50 is: 2,085.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035.07 : 4,552.67 = 1,390.50 : x
  2. Step 2: Convert to fraction form
    3,035.07/4,552.67 = 1,390.50/x
  3. Step 3: Cross multiply
    3,035.07x = 4,552.67 × 1,390.50
  4. Step 4: Simplify right side
    3,035.07x = 6,330,491.11
  5. Step 5: Solve for x
    x = 6,330,491.11/3,035.07
  6. Step 6: Final answer
    x = 2,085.78

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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.