Home / 32,004.87-44,172.12-18,587.36

Finding the Fourth Proportional to 32,004.87, 44,172.12 and 18,587.36

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Solution

The fourth proportional to 32,004.87, 44,172.12 and 18,587.36 is: 25,653.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,004.87 : 44,172.12 = 18,587.36 : x
  2. Step 2: Convert to fraction form
    32,004.87/44,172.12 = 18,587.36/x
  3. Step 3: Cross multiply
    32,004.87x = 44,172.12 × 18,587.36
  4. Step 4: Simplify right side
    32,004.87x = 821,042,875.54
  5. Step 5: Solve for x
    x = 821,042,875.54/32,004.87
  6. Step 6: Final answer
    x = 25,653.69

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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.