Home / 4,578.86-6,866.46-1,655.56

Finding the Fourth Proportional to 4,578.86, 6,866.46 and 1,655.56

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Solution

The fourth proportional to 4,578.86, 6,866.46 and 1,655.56 is: 2,482.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,578.86 : 6,866.46 = 1,655.56 : x
  2. Step 2: Convert to fraction form
    4,578.86/6,866.46 = 1,655.56/x
  3. Step 3: Cross multiply
    4,578.86x = 6,866.46 × 1,655.56
  4. Step 4: Simplify right side
    4,578.86x = 11,367,836.52
  5. Step 5: Solve for x
    x = 11,367,836.52/4,578.86
  6. Step 6: Final answer
    x = 2,482.68

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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.