Home / 29,927.80-41,300.46-16,315.76

Finding the Fourth Proportional to 29,927.80, 41,300.46 and 16,315.76

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Solution

The fourth proportional to 29,927.80, 41,300.46 and 16,315.76 is: 22,515.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,927.80 : 41,300.46 = 16,315.76 : x
  2. Step 2: Convert to fraction form
    29,927.80/41,300.46 = 16,315.76/x
  3. Step 3: Cross multiply
    29,927.80x = 41,300.46 × 16,315.76
  4. Step 4: Simplify right side
    29,927.80x = 673,848,393.25
  5. Step 5: Solve for x
    x = 673,848,393.25/29,927.80
  6. Step 6: Final answer
    x = 22,515.80

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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.