Home / 19,455.97-26,847.24-10,956.74

Finding the Fourth Proportional to 19,455.97, 26,847.24 and 10,956.74

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Solution

The fourth proportional to 19,455.97, 26,847.24 and 10,956.74 is: 15,119.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,455.97 : 26,847.24 = 10,956.74 : x
  2. Step 2: Convert to fraction form
    19,455.97/26,847.24 = 10,956.74/x
  3. Step 3: Cross multiply
    19,455.97x = 26,847.24 × 10,956.74
  4. Step 4: Simplify right side
    19,455.97x = 294,158,228.40
  5. Step 5: Solve for x
    x = 294,158,228.40/19,455.97
  6. Step 6: Final answer
    x = 15,119.18

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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.