Home / 19,382.89-29,036.26-11,037.46

Finding the Fourth Proportional to 19,382.89, 29,036.26 and 11,037.46

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Solution

The fourth proportional to 19,382.89, 29,036.26 and 11,037.46 is: 16,534.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382.89 : 29,036.26 = 11,037.46 : x
  2. Step 2: Convert to fraction form
    19,382.89/29,036.26 = 11,037.46/x
  3. Step 3: Cross multiply
    19,382.89x = 29,036.26 × 11,037.46
  4. Step 4: Simplify right side
    19,382.89x = 320,486,558.30
  5. Step 5: Solve for x
    x = 320,486,558.30/19,382.89
  6. Step 6: Final answer
    x = 16,534.51

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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.