Home / 7,558.25-11,336.76-4,776.81

Finding the Fourth Proportional to 7,558.25, 11,336.76 and 4,776.81

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Solution

The fourth proportional to 7,558.25, 11,336.76 and 4,776.81 is: 7,164.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558.25 : 11,336.76 = 4,776.81 : x
  2. Step 2: Convert to fraction form
    7,558.25/11,336.76 = 4,776.81/x
  3. Step 3: Cross multiply
    7,558.25x = 11,336.76 × 4,776.81
  4. Step 4: Simplify right side
    7,558.25x = 54,153,506.02
  5. Step 5: Solve for x
    x = 54,153,506.02/7,558.25
  6. Step 6: Final answer
    x = 7,164.83

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1.5x scale

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.