Home / 40,283.12-60,424.44-15,659.12

Finding the Fourth Proportional to 40,283.12, 60,424.44 and 15,659.12

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Solution

The fourth proportional to 40,283.12, 60,424.44 and 15,659.12 is: 23,488.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,283.12 : 60,424.44 = 15,659.12 : x
  2. Step 2: Convert to fraction form
    40,283.12/60,424.44 = 15,659.12/x
  3. Step 3: Cross multiply
    40,283.12x = 60,424.44 × 15,659.12
  4. Step 4: Simplify right side
    40,283.12x = 946,193,556.89
  5. Step 5: Solve for x
    x = 946,193,556.89/40,283.12
  6. Step 6: Final answer
    x = 23,488.59

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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.