Home / 19,584.04-27,026.31-10,631.55

Finding the Fourth Proportional to 19,584.04, 27,026.31 and 10,631.55

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Solution

The fourth proportional to 19,584.04, 27,026.31 and 10,631.55 is: 14,671.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584.04 : 27,026.31 = 10,631.55 : x
  2. Step 2: Convert to fraction form
    19,584.04/27,026.31 = 10,631.55/x
  3. Step 3: Cross multiply
    19,584.04x = 27,026.31 × 10,631.55
  4. Step 4: Simplify right side
    19,584.04x = 287,331,455.09
  5. Step 5: Solve for x
    x = 287,331,455.09/19,584.04
  6. Step 6: Final answer
    x = 14,671.71

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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.