Home / 40,255.32-55,553.94-23,259

Finding the Fourth Proportional to 40,255.32, 55,553.94 and 23,259

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Solution

The fourth proportional to 40,255.32, 55,553.94 and 23,259 is: 32,098.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,255.32 : 55,553.94 = 23,259 : x
  2. Step 2: Convert to fraction form
    40,255.32/55,553.94 = 23,259/x
  3. Step 3: Cross multiply
    40,255.32x = 55,553.94 × 23,259
  4. Step 4: Simplify right side
    40,255.32x = 1,292,129,090.46
  5. Step 5: Solve for x
    x = 1,292,129,090.46/40,255.32
  6. Step 6: Final answer
    x = 32,098.34

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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.