Home / 7,556.63-11,354.07-4,784.60

Finding the Fourth Proportional to 7,556.63, 11,354.07 and 4,784.60

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Solution

The fourth proportional to 7,556.63, 11,354.07 and 4,784.60 is: 7,189.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556.63 : 11,354.07 = 4,784.60 : x
  2. Step 2: Convert to fraction form
    7,556.63/11,354.07 = 4,784.60/x
  3. Step 3: Cross multiply
    7,556.63x = 11,354.07 × 4,784.60
  4. Step 4: Simplify right side
    7,556.63x = 54,324,683.32
  5. Step 5: Solve for x
    x = 54,324,683.32/7,556.63
  6. Step 6: Final answer
    x = 7,189.01

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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.