Home / 19,627.68-27,086.80-10,675.84

Finding the Fourth Proportional to 19,627.68, 27,086.80 and 10,675.84

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Solution

The fourth proportional to 19,627.68, 27,086.80 and 10,675.84 is: 14,732.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,627.68 : 27,086.80 = 10,675.84 : x
  2. Step 2: Convert to fraction form
    19,627.68/27,086.80 = 10,675.84/x
  3. Step 3: Cross multiply
    19,627.68x = 27,086.80 × 10,675.84
  4. Step 4: Simplify right side
    19,627.68x = 289,174,342.91
  5. Step 5: Solve for x
    x = 289,174,342.91/19,627.68
  6. Step 6: Final answer
    x = 14,732.99

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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.