Home / 11,365.04-15,683.75-6,650.24

Finding the Fourth Proportional to 11,365.04, 15,683.75 and 6,650.24

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Solution

The fourth proportional to 11,365.04, 15,683.75 and 6,650.24 is: 9,177.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,365.04 : 15,683.75 = 6,650.24 : x
  2. Step 2: Convert to fraction form
    11,365.04/15,683.75 = 6,650.24/x
  3. Step 3: Cross multiply
    11,365.04x = 15,683.75 × 6,650.24
  4. Step 4: Simplify right side
    11,365.04x = 104,300,589.93
  5. Step 5: Solve for x
    x = 104,300,589.93/11,365.04
  6. Step 6: Final answer
    x = 9,177.32

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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.