Home / 19,369.44-28,966.56-14,926.32

Finding the Fourth Proportional to 19,369.44, 28,966.56 and 14,926.32

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Solution

The fourth proportional to 19,369.44, 28,966.56 and 14,926.32 is: 22,321.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369.44 : 28,966.56 = 14,926.32 : x
  2. Step 2: Convert to fraction form
    19,369.44/28,966.56 = 14,926.32/x
  3. Step 3: Cross multiply
    19,369.44x = 28,966.56 × 14,926.32
  4. Step 4: Simplify right side
    19,369.44x = 432,364,143.86
  5. Step 5: Solve for x
    x = 432,364,143.86/19,369.44
  6. Step 6: Final answer
    x = 22,321.97

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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.