Home / 19,628.93-27,088.22-10,676.61

Finding the Fourth Proportional to 19,628.93, 27,088.22 and 10,676.61

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Solution

The fourth proportional to 19,628.93, 27,088.22 and 10,676.61 is: 14,733.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,628.93 : 27,088.22 = 10,676.61 : x
  2. Step 2: Convert to fraction form
    19,628.93/27,088.22 = 10,676.61/x
  3. Step 3: Cross multiply
    19,628.93x = 27,088.22 × 10,676.61
  4. Step 4: Simplify right side
    19,628.93x = 289,210,387.23
  5. Step 5: Solve for x
    x = 289,210,387.23/19,628.93
  6. Step 6: Final answer
    x = 14,733.88

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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.