Home / 19,595.65-27,027.17-13,624.33

Finding the Fourth Proportional to 19,595.65, 27,027.17 and 13,624.33

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Solution

The fourth proportional to 19,595.65, 27,027.17 and 13,624.33 is: 18,791.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,595.65 : 27,027.17 = 13,624.33 : x
  2. Step 2: Convert to fraction form
    19,595.65/27,027.17 = 13,624.33/x
  3. Step 3: Cross multiply
    19,595.65x = 27,027.17 × 13,624.33
  4. Step 4: Simplify right side
    19,595.65x = 368,226,981.97
  5. Step 5: Solve for x
    x = 368,226,981.97/19,595.65
  6. Step 6: Final answer
    x = 18,791.27

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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.