Home / 19,713.93-27,205.30-10,761.63

Finding the Fourth Proportional to 19,713.93, 27,205.30 and 10,761.63

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Solution

The fourth proportional to 19,713.93, 27,205.30 and 10,761.63 is: 14,851.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,713.93 : 27,205.30 = 10,761.63 : x
  2. Step 2: Convert to fraction form
    19,713.93/27,205.30 = 10,761.63/x
  3. Step 3: Cross multiply
    19,713.93x = 27,205.30 × 10,761.63
  4. Step 4: Simplify right side
    19,713.93x = 292,773,372.64
  5. Step 5: Solve for x
    x = 292,773,372.64/19,713.93
  6. Step 6: Final answer
    x = 14,851.09

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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.