Home / 54,818.64-82,266.84-19,758.60

Finding the Fourth Proportional to 54,818.64, 82,266.84 and 19,758.60

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Solution

The fourth proportional to 54,818.64, 82,266.84 and 19,758.60 is: 29,651.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,818.64 : 82,266.84 = 19,758.60 : x
  2. Step 2: Convert to fraction form
    54,818.64/82,266.84 = 19,758.60/x
  3. Step 3: Cross multiply
    54,818.64x = 82,266.84 × 19,758.60
  4. Step 4: Simplify right side
    54,818.64x = 1,625,477,584.82
  5. Step 5: Solve for x
    x = 1,625,477,584.82/54,818.64
  6. Step 6: Final answer
    x = 29,651.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.