Home / 11,273.28-15,556.53-6,237.24

Finding the Fourth Proportional to 11,273.28, 15,556.53 and 6,237.24

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Solution

The fourth proportional to 11,273.28, 15,556.53 and 6,237.24 is: 8,607.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,273.28 : 15,556.53 = 6,237.24 : x
  2. Step 2: Convert to fraction form
    11,273.28/15,556.53 = 6,237.24/x
  3. Step 3: Cross multiply
    11,273.28x = 15,556.53 × 6,237.24
  4. Step 4: Simplify right side
    11,273.28x = 97,029,811.18
  5. Step 5: Solve for x
    x = 97,029,811.18/11,273.28
  6. Step 6: Final answer
    x = 8,607.06

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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.