Home / 19,909.01-27,473.45-10,956.29

Finding the Fourth Proportional to 19,909.01, 27,473.45 and 10,956.29

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Solution

The fourth proportional to 19,909.01, 27,473.45 and 10,956.29 is: 15,119.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,909.01 : 27,473.45 = 10,956.29 : x
  2. Step 2: Convert to fraction form
    19,909.01/27,473.45 = 10,956.29/x
  3. Step 3: Cross multiply
    19,909.01x = 27,473.45 × 10,956.29
  4. Step 4: Simplify right side
    19,909.01x = 301,006,893.35
  5. Step 5: Solve for x
    x = 301,006,893.35/19,909.01
  6. Step 6: Final answer
    x = 15,119.13

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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.