Home / 11,322.96-15,627.24-6,607.41

Finding the Fourth Proportional to 11,322.96, 15,627.24 and 6,607.41

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Solution

The fourth proportional to 11,322.96, 15,627.24 and 6,607.41 is: 9,119.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,322.96 : 15,627.24 = 6,607.41 : x
  2. Step 2: Convert to fraction form
    11,322.96/15,627.24 = 6,607.41/x
  3. Step 3: Cross multiply
    11,322.96x = 15,627.24 × 6,607.41
  4. Step 4: Simplify right side
    11,322.96x = 103,255,581.85
  5. Step 5: Solve for x
    x = 103,255,581.85/11,322.96
  6. Step 6: Final answer
    x = 9,119.13

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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.