Home / 19,291.82-26,621.46-10,792.49

Finding the Fourth Proportional to 19,291.82, 26,621.46 and 10,792.49

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Solution

The fourth proportional to 19,291.82, 26,621.46 and 10,792.49 is: 14,892.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,291.82 : 26,621.46 = 10,792.49 : x
  2. Step 2: Convert to fraction form
    19,291.82/26,621.46 = 10,792.49/x
  3. Step 3: Cross multiply
    19,291.82x = 26,621.46 × 10,792.49
  4. Step 4: Simplify right side
    19,291.82x = 287,311,857.47
  5. Step 5: Solve for x
    x = 287,311,857.47/19,291.82
  6. Step 6: Final answer
    x = 14,892.94

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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.