Home / 40,435.24-60,650.70-10,852.60

Finding the Fourth Proportional to 40,435.24, 60,650.70 and 10,852.60

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Solution

The fourth proportional to 40,435.24, 60,650.70 and 10,852.60 is: 16,278.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,435.24 : 60,650.70 = 10,852.60 : x
  2. Step 2: Convert to fraction form
    40,435.24/60,650.70 = 10,852.60/x
  3. Step 3: Cross multiply
    40,435.24x = 60,650.70 × 10,852.60
  4. Step 4: Simplify right side
    40,435.24x = 658,217,786.82
  5. Step 5: Solve for x
    x = 658,217,786.82/40,435.24
  6. Step 6: Final answer
    x = 16,278.32

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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.