Home / 19,710.29-27,199.04-10,755.99

Finding the Fourth Proportional to 19,710.29, 27,199.04 and 10,755.99

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Solution

The fourth proportional to 19,710.29, 27,199.04 and 10,755.99 is: 14,842.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,710.29 : 27,199.04 = 10,755.99 : x
  2. Step 2: Convert to fraction form
    19,710.29/27,199.04 = 10,755.99/x
  3. Step 3: Cross multiply
    19,710.29x = 27,199.04 × 10,755.99
  4. Step 4: Simplify right side
    19,710.29x = 292,552,608.97
  5. Step 5: Solve for x
    x = 292,552,608.97/19,710.29
  6. Step 6: Final answer
    x = 14,842.64

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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.