Home / 19,290.82-26,621.82-10,792.66

Finding the Fourth Proportional to 19,290.82, 26,621.82 and 10,792.66

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Solution

The fourth proportional to 19,290.82, 26,621.82 and 10,792.66 is: 14,894.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,290.82 : 26,621.82 = 10,792.66 : x
  2. Step 2: Convert to fraction form
    19,290.82/26,621.82 = 10,792.66/x
  3. Step 3: Cross multiply
    19,290.82x = 26,621.82 × 10,792.66
  4. Step 4: Simplify right side
    19,290.82x = 287,320,251.84
  5. Step 5: Solve for x
    x = 287,320,251.84/19,290.82
  6. Step 6: Final answer
    x = 14,894.14

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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.