Home / 29,657.55-40,927.23-16,228.56

Finding the Fourth Proportional to 29,657.55, 40,927.23 and 16,228.56

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Solution

The fourth proportional to 29,657.55, 40,927.23 and 16,228.56 is: 22,395.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,657.55 : 40,927.23 = 16,228.56 : x
  2. Step 2: Convert to fraction form
    29,657.55/40,927.23 = 16,228.56/x
  3. Step 3: Cross multiply
    29,657.55x = 40,927.23 × 16,228.56
  4. Step 4: Simplify right side
    29,657.55x = 664,190,007.69
  5. Step 5: Solve for x
    x = 664,190,007.69/29,657.55
  6. Step 6: Final answer
    x = 22,395.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.