Home / 19,767.35-27,262.71-14,100.29

Finding the Fourth Proportional to 19,767.35, 27,262.71 and 14,100.29

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Solution

The fourth proportional to 19,767.35, 27,262.71 and 14,100.29 is: 19,446.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,767.35 : 27,262.71 = 14,100.29 : x
  2. Step 2: Convert to fraction form
    19,767.35/27,262.71 = 14,100.29/x
  3. Step 3: Cross multiply
    19,767.35x = 27,262.71 × 14,100.29
  4. Step 4: Simplify right side
    19,767.35x = 384,412,117.19
  5. Step 5: Solve for x
    x = 384,412,117.19/19,767.35
  6. Step 6: Final answer
    x = 19,446.82

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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.