Home / 19,505.88-29,258.67-10,141.07

Finding the Fourth Proportional to 19,505.88, 29,258.67 and 10,141.07

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Solution

The fourth proportional to 19,505.88, 29,258.67 and 10,141.07 is: 15,211.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,505.88 : 29,258.67 = 10,141.07 : x
  2. Step 2: Convert to fraction form
    19,505.88/29,258.67 = 10,141.07/x
  3. Step 3: Cross multiply
    19,505.88x = 29,258.67 × 10,141.07
  4. Step 4: Simplify right side
    19,505.88x = 296,714,222.03
  5. Step 5: Solve for x
    x = 296,714,222.03/19,505.88
  6. Step 6: Final answer
    x = 15,211.52

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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.