Home / 34,152.24-51,228.60-10,780.56

Finding the Fourth Proportional to 34,152.24, 51,228.60 and 10,780.56

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Solution

The fourth proportional to 34,152.24, 51,228.60 and 10,780.56 is: 16,170.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,152.24 : 51,228.60 = 10,780.56 : x
  2. Step 2: Convert to fraction form
    34,152.24/51,228.60 = 10,780.56/x
  3. Step 3: Cross multiply
    34,152.24x = 51,228.60 × 10,780.56
  4. Step 4: Simplify right side
    34,152.24x = 552,272,996.02
  5. Step 5: Solve for x
    x = 552,272,996.02/34,152.24
  6. Step 6: Final answer
    x = 16,170.92

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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.