Home / 53,593.38-80,402.22-18,533.34

Finding the Fourth Proportional to 53,593.38, 80,402.22 and 18,533.34

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Solution

The fourth proportional to 53,593.38, 80,402.22 and 18,533.34 is: 27,804.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,593.38 : 80,402.22 = 18,533.34 : x
  2. Step 2: Convert to fraction form
    53,593.38/80,402.22 = 18,533.34/x
  3. Step 3: Cross multiply
    53,593.38x = 80,402.22 × 18,533.34
  4. Step 4: Simplify right side
    53,593.38x = 1,490,121,680.01
  5. Step 5: Solve for x
    x = 1,490,121,680.01/53,593.38
  6. Step 6: Final answer
    x = 27,804.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.