Home / 19,539.35-26,964.26-10,587.09

Finding the Fourth Proportional to 19,539.35, 26,964.26 and 10,587.09

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Solution

The fourth proportional to 19,539.35, 26,964.26 and 10,587.09 is: 14,610.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,539.35 : 26,964.26 = 10,587.09 : x
  2. Step 2: Convert to fraction form
    19,539.35/26,964.26 = 10,587.09/x
  3. Step 3: Cross multiply
    19,539.35x = 26,964.26 × 10,587.09
  4. Step 4: Simplify right side
    19,539.35x = 285,473,194.84
  5. Step 5: Solve for x
    x = 285,473,194.84/19,539.35
  6. Step 6: Final answer
    x = 14,610.17

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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.