Home / 19,454.16-26,847.38-10,956.44

Finding the Fourth Proportional to 19,454.16, 26,847.38 and 10,956.44

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Solution

The fourth proportional to 19,454.16, 26,847.38 and 10,956.44 is: 15,120.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,454.16 : 26,847.38 = 10,956.44 : x
  2. Step 2: Convert to fraction form
    19,454.16/26,847.38 = 10,956.44/x
  3. Step 3: Cross multiply
    19,454.16x = 26,847.38 × 10,956.44
  4. Step 4: Simplify right side
    19,454.16x = 294,151,708.13
  5. Step 5: Solve for x
    x = 294,151,708.13/19,454.16
  6. Step 6: Final answer
    x = 15,120.25

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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.