Home / 19,684.90-27,164.48-10,732.26

Finding the Fourth Proportional to 19,684.90, 27,164.48 and 10,732.26

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Solution

The fourth proportional to 19,684.90, 27,164.48 and 10,732.26 is: 14,810.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684.90 : 27,164.48 = 10,732.26 : x
  2. Step 2: Convert to fraction form
    19,684.90/27,164.48 = 10,732.26/x
  3. Step 3: Cross multiply
    19,684.90x = 27,164.48 × 10,732.26
  4. Step 4: Simplify right side
    19,684.90x = 291,536,262.12
  5. Step 5: Solve for x
    x = 291,536,262.12/19,684.90
  6. Step 6: Final answer
    x = 14,810.15

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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.