Home / 32,620.41-45,015.39-19,192.53

Finding the Fourth Proportional to 32,620.41, 45,015.39 and 19,192.53

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Solution

The fourth proportional to 32,620.41, 45,015.39 and 19,192.53 is: 26,485.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,620.41 : 45,015.39 = 19,192.53 : x
  2. Step 2: Convert to fraction form
    32,620.41/45,015.39 = 19,192.53/x
  3. Step 3: Cross multiply
    32,620.41x = 45,015.39 × 19,192.53
  4. Step 4: Simplify right side
    32,620.41x = 863,959,223.04
  5. Step 5: Solve for x
    x = 863,959,223.04/32,620.41
  6. Step 6: Final answer
    x = 26,485.23

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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.