Home / 25,064.32-37,614.69-20,192.80

Finding the Fourth Proportional to 25,064.32, 37,614.69 and 20,192.80

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Solution

The fourth proportional to 25,064.32, 37,614.69 and 20,192.80 is: 30,303.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,064.32 : 37,614.69 = 20,192.80 : x
  2. Step 2: Convert to fraction form
    25,064.32/37,614.69 = 20,192.80/x
  3. Step 3: Cross multiply
    25,064.32x = 37,614.69 × 20,192.80
  4. Step 4: Simplify right side
    25,064.32x = 759,545,912.23
  5. Step 5: Solve for x
    x = 759,545,912.23/25,064.32
  6. Step 6: Final answer
    x = 30,303.87

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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.