Home / 7,649.93-10,556.27-4,292.27

Finding the Fourth Proportional to 7,649.93, 10,556.27 and 4,292.27

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Solution

The fourth proportional to 7,649.93, 10,556.27 and 4,292.27 is: 5,922.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649.93 : 10,556.27 = 4,292.27 : x
  2. Step 2: Convert to fraction form
    7,649.93/10,556.27 = 4,292.27/x
  3. Step 3: Cross multiply
    7,649.93x = 10,556.27 × 4,292.27
  4. Step 4: Simplify right side
    7,649.93x = 45,310,361.03
  5. Step 5: Solve for x
    x = 45,310,361.03/7,649.93
  6. Step 6: Final answer
    x = 5,922.98

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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.