Home / 19,628.59-27,087.19-10,675.90

Finding the Fourth Proportional to 19,628.59, 27,087.19 and 10,675.90

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Solution

The fourth proportional to 19,628.59, 27,087.19 and 10,675.90 is: 14,732.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,628.59 : 27,087.19 = 10,675.90 : x
  2. Step 2: Convert to fraction form
    19,628.59/27,087.19 = 10,675.90/x
  3. Step 3: Cross multiply
    19,628.59x = 27,087.19 × 10,675.90
  4. Step 4: Simplify right side
    19,628.59x = 289,180,131.72
  5. Step 5: Solve for x
    x = 289,180,131.72/19,628.59
  6. Step 6: Final answer
    x = 14,732.60

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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.