Home / 19,750.32-29,602.44-11,964.24

Finding the Fourth Proportional to 19,750.32, 29,602.44 and 11,964.24

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Solution

The fourth proportional to 19,750.32, 29,602.44 and 11,964.24 is: 17,932.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,750.32 : 29,602.44 = 11,964.24 : x
  2. Step 2: Convert to fraction form
    19,750.32/29,602.44 = 11,964.24/x
  3. Step 3: Cross multiply
    19,750.32x = 29,602.44 × 11,964.24
  4. Step 4: Simplify right side
    19,750.32x = 354,170,696.75
  5. Step 5: Solve for x
    x = 354,170,696.75/19,750.32
  6. Step 6: Final answer
    x = 17,932.40

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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.