Home / 36,471.36-54,659.37-18,686.95

Finding the Fourth Proportional to 36,471.36, 54,659.37 and 18,686.95

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Solution

The fourth proportional to 36,471.36, 54,659.37 and 18,686.95 is: 28,006.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,471.36 : 54,659.37 = 18,686.95 : x
  2. Step 2: Convert to fraction form
    36,471.36/54,659.37 = 18,686.95/x
  3. Step 3: Cross multiply
    36,471.36x = 54,659.37 × 18,686.95
  4. Step 4: Simplify right side
    36,471.36x = 1,021,416,671.25
  5. Step 5: Solve for x
    x = 1,021,416,671.25/36,471.36
  6. Step 6: Final answer
    x = 28,006.00

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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.