Home / 32,315.60-44,593.32-18,170.64

Finding the Fourth Proportional to 32,315.60, 44,593.32 and 18,170.64

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Solution

The fourth proportional to 32,315.60, 44,593.32 and 18,170.64 is: 25,074.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,315.60 : 44,593.32 = 18,170.64 : x
  2. Step 2: Convert to fraction form
    32,315.60/44,593.32 = 18,170.64/x
  3. Step 3: Cross multiply
    32,315.60x = 44,593.32 × 18,170.64
  4. Step 4: Simplify right side
    32,315.60x = 810,289,164.12
  5. Step 5: Solve for x
    x = 810,289,164.12/32,315.60
  6. Step 6: Final answer
    x = 25,074.24

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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.