Home / 43,277.44-64,907.52-13,690.24

Finding the Fourth Proportional to 43,277.44, 64,907.52 and 13,690.24

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Solution

The fourth proportional to 43,277.44, 64,907.52 and 13,690.24 is: 20,532.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,277.44 : 64,907.52 = 13,690.24 : x
  2. Step 2: Convert to fraction form
    43,277.44/64,907.52 = 13,690.24/x
  3. Step 3: Cross multiply
    43,277.44x = 64,907.52 × 13,690.24
  4. Step 4: Simplify right side
    43,277.44x = 888,599,526.60
  5. Step 5: Solve for x
    x = 888,599,526.60/43,277.44
  6. Step 6: Final answer
    x = 20,532.63

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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.