Home / 19,605.83-27,056.14-10,653.39

Finding the Fourth Proportional to 19,605.83, 27,056.14 and 10,653.39

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Solution

The fourth proportional to 19,605.83, 27,056.14 and 10,653.39 is: 14,701.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,605.83 : 27,056.14 = 10,653.39 : x
  2. Step 2: Convert to fraction form
    19,605.83/27,056.14 = 10,653.39/x
  3. Step 3: Cross multiply
    19,605.83x = 27,056.14 × 10,653.39
  4. Step 4: Simplify right side
    19,605.83x = 288,239,584.68
  5. Step 5: Solve for x
    x = 288,239,584.68/19,605.83
  6. Step 6: Final answer
    x = 14,701.73

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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.