Home / 4,652.60-6,977.92-1,364.80

Finding the Fourth Proportional to 4,652.60, 6,977.92 and 1,364.80

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Solution

The fourth proportional to 4,652.60, 6,977.92 and 1,364.80 is: 2,046.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,652.60 : 6,977.92 = 1,364.80 : x
  2. Step 2: Convert to fraction form
    4,652.60/6,977.92 = 1,364.80/x
  3. Step 3: Cross multiply
    4,652.60x = 6,977.92 × 1,364.80
  4. Step 4: Simplify right side
    4,652.60x = 9,523,465.22
  5. Step 5: Solve for x
    x = 9,523,465.22/4,652.60
  6. Step 6: Final answer
    x = 2,046.91

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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.