Home / 7,276.60-10,033.76-4,914.64

Finding the Fourth Proportional to 7,276.60, 10,033.76 and 4,914.64

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Solution

The fourth proportional to 7,276.60, 10,033.76 and 4,914.64 is: 6,776.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276.60 : 10,033.76 = 4,914.64 : x
  2. Step 2: Convert to fraction form
    7,276.60/10,033.76 = 4,914.64/x
  3. Step 3: Cross multiply
    7,276.60x = 10,033.76 × 4,914.64
  4. Step 4: Simplify right side
    7,276.60x = 49,312,243.50
  5. Step 5: Solve for x
    x = 49,312,243.50/7,276.60
  6. Step 6: Final answer
    x = 6,776.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.