Home / 19,246.77-28,886.18-19,100.97

Finding the Fourth Proportional to 19,246.77, 28,886.18 and 19,100.97

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Solution

The fourth proportional to 19,246.77, 28,886.18 and 19,100.97 is: 28,667.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,246.77 : 28,886.18 = 19,100.97 : x
  2. Step 2: Convert to fraction form
    19,246.77/28,886.18 = 19,100.97/x
  3. Step 3: Cross multiply
    19,246.77x = 28,886.18 × 19,100.97
  4. Step 4: Simplify right side
    19,246.77x = 551,753,962.09
  5. Step 5: Solve for x
    x = 551,753,962.09/19,246.77
  6. Step 6: Final answer
    x = 28,667.35

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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.