Home / 19,190.67-26,485.02-11,232.42

Finding the Fourth Proportional to 19,190.67, 26,485.02 and 11,232.42

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Solution

The fourth proportional to 19,190.67, 26,485.02 and 11,232.42 is: 15,501.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,190.67 : 26,485.02 = 11,232.42 : x
  2. Step 2: Convert to fraction form
    19,190.67/26,485.02 = 11,232.42/x
  3. Step 3: Cross multiply
    19,190.67x = 26,485.02 × 11,232.42
  4. Step 4: Simplify right side
    19,190.67x = 297,490,868.35
  5. Step 5: Solve for x
    x = 297,490,868.35/19,190.67
  6. Step 6: Final answer
    x = 15,501.85

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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.