Home / 19,757.64-27,265.58-10,805.18

Finding the Fourth Proportional to 19,757.64, 27,265.58 and 10,805.18

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Solution

The fourth proportional to 19,757.64, 27,265.58 and 10,805.18 is: 14,911.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,757.64 : 27,265.58 = 10,805.18 : x
  2. Step 2: Convert to fraction form
    19,757.64/27,265.58 = 10,805.18/x
  3. Step 3: Cross multiply
    19,757.64x = 27,265.58 × 10,805.18
  4. Step 4: Simplify right side
    19,757.64x = 294,609,499.70
  5. Step 5: Solve for x
    x = 294,609,499.70/19,757.64
  6. Step 6: Final answer
    x = 14,911.17

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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.