Home / 13,974.82-19,277.82-10,612.06

Finding the Fourth Proportional to 13,974.82, 19,277.82 and 10,612.06

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Solution

The fourth proportional to 13,974.82, 19,277.82 and 10,612.06 is: 14,639.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,974.82 : 19,277.82 = 10,612.06 : x
  2. Step 2: Convert to fraction form
    13,974.82/19,277.82 = 10,612.06/x
  3. Step 3: Cross multiply
    13,974.82x = 19,277.82 × 10,612.06
  4. Step 4: Simplify right side
    13,974.82x = 204,577,382.51
  5. Step 5: Solve for x
    x = 204,577,382.51/13,974.82
  6. Step 6: Final answer
    x = 14,639.00

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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.