Home / 29,158.66-43,738.67-10,439.99

Finding the Fourth Proportional to 29,158.66, 43,738.67 and 10,439.99

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Solution

The fourth proportional to 29,158.66, 43,738.67 and 10,439.99 is: 15,660.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,158.66 : 43,738.67 = 10,439.99 : x
  2. Step 2: Convert to fraction form
    29,158.66/43,738.67 = 10,439.99/x
  3. Step 3: Cross multiply
    29,158.66x = 43,738.67 × 10,439.99
  4. Step 4: Simplify right side
    29,158.66x = 456,631,277.41
  5. Step 5: Solve for x
    x = 456,631,277.41/29,158.66
  6. Step 6: Final answer
    x = 15,660.23

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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.