Home / 19,627.63-27,086.34-10,675.36

Finding the Fourth Proportional to 19,627.63, 27,086.34 and 10,675.36

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Solution

The fourth proportional to 19,627.63, 27,086.34 and 10,675.36 is: 14,732.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,627.63 : 27,086.34 = 10,675.36 : x
  2. Step 2: Convert to fraction form
    19,627.63/27,086.34 = 10,675.36/x
  3. Step 3: Cross multiply
    19,627.63x = 27,086.34 × 10,675.36
  4. Step 4: Simplify right side
    19,627.63x = 289,156,430.58
  5. Step 5: Solve for x
    x = 289,156,430.58/19,627.63
  6. Step 6: Final answer
    x = 14,732.11

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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.