Home / 19,008.14-28,496.91-13,066.93

Finding the Fourth Proportional to 19,008.14, 28,496.91 and 13,066.93

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Solution

The fourth proportional to 19,008.14, 28,496.91 and 13,066.93 is: 19,589.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,008.14 : 28,496.91 = 13,066.93 : x
  2. Step 2: Convert to fraction form
    19,008.14/28,496.91 = 13,066.93/x
  3. Step 3: Cross multiply
    19,008.14x = 28,496.91 × 13,066.93
  4. Step 4: Simplify right side
    19,008.14x = 372,367,128.19
  5. Step 5: Solve for x
    x = 372,367,128.19/19,008.14
  6. Step 6: Final answer
    x = 19,589.88

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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.