Home / 37,923.48-52,334.64-20,928.33

Finding the Fourth Proportional to 37,923.48, 52,334.64 and 20,928.33

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Solution

The fourth proportional to 37,923.48, 52,334.64 and 20,928.33 is: 28,881.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,923.48 : 52,334.64 = 20,928.33 : x
  2. Step 2: Convert to fraction form
    37,923.48/52,334.64 = 20,928.33/x
  3. Step 3: Cross multiply
    37,923.48x = 52,334.64 × 20,928.33
  4. Step 4: Simplify right side
    37,923.48x = 1,095,276,616.35
  5. Step 5: Solve for x
    x = 1,095,276,616.35/37,923.48
  6. Step 6: Final answer
    x = 28,881.23

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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.