Home / 4,588-6,867.20-2,393.60

Finding the Fourth Proportional to 4,588, 6,867.20 and 2,393.60

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Solution

The fourth proportional to 4,588, 6,867.20 and 2,393.60 is: 3,582.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,588 : 6,867.20 = 2,393.60 : x
  2. Step 2: Convert to fraction form
    4,588/6,867.20 = 2,393.60/x
  3. Step 3: Cross multiply
    4,588x = 6,867.20 × 2,393.60
  4. Step 4: Simplify right side
    4,588x = 16,437,329.92
  5. Step 5: Solve for x
    x = 16,437,329.92/4,588
  6. Step 6: Final answer
    x = 3,582.68

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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.