Home / 19,454.97-26,844.99-10,955.40

Finding the Fourth Proportional to 19,454.97, 26,844.99 and 10,955.40

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Solution

The fourth proportional to 19,454.97, 26,844.99 and 10,955.40 is: 15,116.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,454.97 : 26,844.99 = 10,955.40 : x
  2. Step 2: Convert to fraction form
    19,454.97/26,844.99 = 10,955.40/x
  3. Step 3: Cross multiply
    19,454.97x = 26,844.99 × 10,955.40
  4. Step 4: Simplify right side
    19,454.97x = 294,097,705.13
  5. Step 5: Solve for x
    x = 294,097,705.13/19,454.97
  6. Step 6: Final answer
    x = 15,116.84

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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.