Home / 19,713.55-27,205.29-10,761.64

Finding the Fourth Proportional to 19,713.55, 27,205.29 and 10,761.64

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Solution

The fourth proportional to 19,713.55, 27,205.29 and 10,761.64 is: 14,851.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,713.55 : 27,205.29 = 10,761.64 : x
  2. Step 2: Convert to fraction form
    19,713.55/27,205.29 = 10,761.64/x
  3. Step 3: Cross multiply
    19,713.55x = 27,205.29 × 10,761.64
  4. Step 4: Simplify right side
    19,713.55x = 292,773,537.08
  5. Step 5: Solve for x
    x = 292,773,537.08/19,713.55
  6. Step 6: Final answer
    x = 14,851.39

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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.