Home / 36,599.06-54,887.70-15,538.80

Finding the Fourth Proportional to 36,599.06, 54,887.70 and 15,538.80

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Solution

The fourth proportional to 36,599.06, 54,887.70 and 15,538.80 is: 23,303.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,599.06 : 54,887.70 = 15,538.80 : x
  2. Step 2: Convert to fraction form
    36,599.06/54,887.70 = 15,538.80/x
  3. Step 3: Cross multiply
    36,599.06x = 54,887.70 × 15,538.80
  4. Step 4: Simplify right side
    36,599.06x = 852,888,992.76
  5. Step 5: Solve for x
    x = 852,888,992.76/36,599.06
  6. Step 6: Final answer
    x = 23,303.58

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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.