Home / 4,697.96-7,048.02-1,578.38

Finding the Fourth Proportional to 4,697.96, 7,048.02 and 1,578.38

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Solution

The fourth proportional to 4,697.96, 7,048.02 and 1,578.38 is: 2,367.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697.96 : 7,048.02 = 1,578.38 : x
  2. Step 2: Convert to fraction form
    4,697.96/7,048.02 = 1,578.38/x
  3. Step 3: Cross multiply
    4,697.96x = 7,048.02 × 1,578.38
  4. Step 4: Simplify right side
    4,697.96x = 11,124,453.81
  5. Step 5: Solve for x
    x = 11,124,453.81/4,697.96
  6. Step 6: Final answer
    x = 2,367.93

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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.