Home / 4,578.24-6,869.32-1,458.50

Finding the Fourth Proportional to 4,578.24, 6,869.32 and 1,458.50

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Solution

The fourth proportional to 4,578.24, 6,869.32 and 1,458.50 is: 2,188.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.24 : 6,869.32 = 1,458.50 : x
  2. Step 2: Convert to fraction form
    4,578.24/6,869.32 = 1,458.50/x
  3. Step 3: Cross multiply
    4,578.24x = 6,869.32 × 1,458.50
  4. Step 4: Simplify right side
    4,578.24x = 10,018,903.22
  5. Step 5: Solve for x
    x = 10,018,903.22/4,578.24
  6. Step 6: Final answer
    x = 2,188.37

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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.