Home / 19,588.67-27,032.04-11,092.40

Finding the Fourth Proportional to 19,588.67, 27,032.04 and 11,092.40

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Solution

The fourth proportional to 19,588.67, 27,032.04 and 11,092.40 is: 15,307.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,588.67 : 27,032.04 = 11,092.40 : x
  2. Step 2: Convert to fraction form
    19,588.67/27,032.04 = 11,092.40/x
  3. Step 3: Cross multiply
    19,588.67x = 27,032.04 × 11,092.40
  4. Step 4: Simplify right side
    19,588.67x = 299,850,065.34
  5. Step 5: Solve for x
    x = 299,850,065.34/19,588.67
  6. Step 6: Final answer
    x = 15,307.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.