Home / 36,736.95-50,697.50-19,970.31

Finding the Fourth Proportional to 36,736.95, 50,697.50 and 19,970.31

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Solution

The fourth proportional to 36,736.95, 50,697.50 and 19,970.31 is: 27,559.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,736.95 : 50,697.50 = 19,970.31 : x
  2. Step 2: Convert to fraction form
    36,736.95/50,697.50 = 19,970.31/x
  3. Step 3: Cross multiply
    36,736.95x = 50,697.50 × 19,970.31
  4. Step 4: Simplify right side
    36,736.95x = 1,012,444,691.37
  5. Step 5: Solve for x
    x = 1,012,444,691.37/36,736.95
  6. Step 6: Final answer
    x = 27,559.30

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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.