Home / 19,799.04-27,323.11-11,300.99

Finding the Fourth Proportional to 19,799.04, 27,323.11 and 11,300.99

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Solution

The fourth proportional to 19,799.04, 27,323.11 and 11,300.99 is: 15,595.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,799.04 : 27,323.11 = 11,300.99 : x
  2. Step 2: Convert to fraction form
    19,799.04/27,323.11 = 11,300.99/x
  3. Step 3: Cross multiply
    19,799.04x = 27,323.11 × 11,300.99
  4. Step 4: Simplify right side
    19,799.04x = 308,778,192.88
  5. Step 5: Solve for x
    x = 308,778,192.88/19,799.04
  6. Step 6: Final answer
    x = 15,595.61

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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.