Home / 19,397.88-29,096.10-11,554.68

Finding the Fourth Proportional to 19,397.88, 29,096.10 and 11,554.68

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Solution

The fourth proportional to 19,397.88, 29,096.10 and 11,554.68 is: 17,331.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,397.88 : 29,096.10 = 11,554.68 : x
  2. Step 2: Convert to fraction form
    19,397.88/29,096.10 = 11,554.68/x
  3. Step 3: Cross multiply
    19,397.88x = 29,096.10 × 11,554.68
  4. Step 4: Simplify right side
    19,397.88x = 336,196,124.75
  5. Step 5: Solve for x
    x = 336,196,124.75/19,397.88
  6. Step 6: Final answer
    x = 17,331.59

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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.