Home / 32,313.60-44,590.56-18,168.64

Finding the Fourth Proportional to 32,313.60, 44,590.56 and 18,168.64

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Solution

The fourth proportional to 32,313.60, 44,590.56 and 18,168.64 is: 25,071.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,313.60 : 44,590.56 = 18,168.64 : x
  2. Step 2: Convert to fraction form
    32,313.60/44,590.56 = 18,168.64/x
  3. Step 3: Cross multiply
    32,313.60x = 44,590.56 × 18,168.64
  4. Step 4: Simplify right side
    32,313.60x = 810,149,832.04
  5. Step 5: Solve for x
    x = 810,149,832.04/32,313.60
  6. Step 6: Final answer
    x = 25,071.48

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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.