Home / 11,028.48-15,219.06-6,248.04

Finding the Fourth Proportional to 11,028.48, 15,219.06 and 6,248.04

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Solution

The fourth proportional to 11,028.48, 15,219.06 and 6,248.04 is: 8,622.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,028.48 : 15,219.06 = 6,248.04 : x
  2. Step 2: Convert to fraction form
    11,028.48/15,219.06 = 6,248.04/x
  3. Step 3: Cross multiply
    11,028.48x = 15,219.06 × 6,248.04
  4. Step 4: Simplify right side
    11,028.48x = 95,089,295.64
  5. Step 5: Solve for x
    x = 95,089,295.64/11,028.48
  6. Step 6: Final answer
    x = 8,622.16

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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.