Home / 29,490.21-40,696.56-16,061.54

Finding the Fourth Proportional to 29,490.21, 40,696.56 and 16,061.54

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Solution

The fourth proportional to 29,490.21, 40,696.56 and 16,061.54 is: 22,164.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,490.21 : 40,696.56 = 16,061.54 : x
  2. Step 2: Convert to fraction form
    29,490.21/40,696.56 = 16,061.54/x
  3. Step 3: Cross multiply
    29,490.21x = 40,696.56 × 16,061.54
  4. Step 4: Simplify right side
    29,490.21x = 653,649,222.82
  5. Step 5: Solve for x
    x = 653,649,222.82/29,490.21
  6. Step 6: Final answer
    x = 22,164.96

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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.