Home / 19,628.94-27,088.08-10,676.52

Finding the Fourth Proportional to 19,628.94, 27,088.08 and 10,676.52

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Solution

The fourth proportional to 19,628.94, 27,088.08 and 10,676.52 is: 14,733.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,628.94 : 27,088.08 = 10,676.52 : x
  2. Step 2: Convert to fraction form
    19,628.94/27,088.08 = 10,676.52/x
  3. Step 3: Cross multiply
    19,628.94x = 27,088.08 × 10,676.52
  4. Step 4: Simplify right side
    19,628.94x = 289,206,427.88
  5. Step 5: Solve for x
    x = 289,206,427.88/19,628.94
  6. Step 6: Final answer
    x = 14,733.68

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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.