Home / 19,177.10-26,463.91-18,611.22

Finding the Fourth Proportional to 19,177.10, 26,463.91 and 18,611.22

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Solution

The fourth proportional to 19,177.10, 26,463.91 and 18,611.22 is: 25,683.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,177.10 : 26,463.91 = 18,611.22 : x
  2. Step 2: Convert to fraction form
    19,177.10/26,463.91 = 18,611.22/x
  3. Step 3: Cross multiply
    19,177.10x = 26,463.91 × 18,611.22
  4. Step 4: Simplify right side
    19,177.10x = 492,525,604.54
  5. Step 5: Solve for x
    x = 492,525,604.54/19,177.10
  6. Step 6: Final answer
    x = 25,683.00

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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.