Home / 36,724.12-55,077.98-14,542.47

Finding the Fourth Proportional to 36,724.12, 55,077.98 and 14,542.47

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Solution

The fourth proportional to 36,724.12, 55,077.98 and 14,542.47 is: 21,810.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,724.12 : 55,077.98 = 14,542.47 : x
  2. Step 2: Convert to fraction form
    36,724.12/55,077.98 = 14,542.47/x
  3. Step 3: Cross multiply
    36,724.12x = 55,077.98 × 14,542.47
  4. Step 4: Simplify right side
    36,724.12x = 800,969,799.10
  5. Step 5: Solve for x
    x = 800,969,799.10/36,724.12
  6. Step 6: Final answer
    x = 21,810.46

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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.