Home / 11,358.15-15,673.64-6,577.26

Finding the Fourth Proportional to 11,358.15, 15,673.64 and 6,577.26

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Solution

The fourth proportional to 11,358.15, 15,673.64 and 6,577.26 is: 9,076.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,358.15 : 15,673.64 = 6,577.26 : x
  2. Step 2: Convert to fraction form
    11,358.15/15,673.64 = 6,577.26/x
  3. Step 3: Cross multiply
    11,358.15x = 15,673.64 × 6,577.26
  4. Step 4: Simplify right side
    11,358.15x = 103,089,572.54
  5. Step 5: Solve for x
    x = 103,089,572.54/11,358.15
  6. Step 6: Final answer
    x = 9,076.26

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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.