Home / 7,650.03-10,556.28-4,666.60

Finding the Fourth Proportional to 7,650.03, 10,556.28 and 4,666.60

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Solution

The fourth proportional to 7,650.03, 10,556.28 and 4,666.60 is: 6,439.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650.03 : 10,556.28 = 4,666.60 : x
  2. Step 2: Convert to fraction form
    7,650.03/10,556.28 = 4,666.60/x
  3. Step 3: Cross multiply
    7,650.03x = 10,556.28 × 4,666.60
  4. Step 4: Simplify right side
    7,650.03x = 49,261,909.86
  5. Step 5: Solve for x
    x = 49,261,909.86/7,650.03
  6. Step 6: Final answer
    x = 6,439.44

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1.5x scale

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.