Home / 19,656.10-29,486.22-11,335.93

Finding the Fourth Proportional to 19,656.10, 29,486.22 and 11,335.93

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Solution

The fourth proportional to 19,656.10, 29,486.22 and 11,335.93 is: 17,005.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,656.10 : 29,486.22 = 11,335.93 : x
  2. Step 2: Convert to fraction form
    19,656.10/29,486.22 = 11,335.93/x
  3. Step 3: Cross multiply
    19,656.10x = 29,486.22 × 11,335.93
  4. Step 4: Simplify right side
    19,656.10x = 334,253,725.88
  5. Step 5: Solve for x
    x = 334,253,725.88/19,656.10
  6. Step 6: Final answer
    x = 17,005.09

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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.