Home / 55,276.20-82,914.36-17,838.93

Finding the Fourth Proportional to 55,276.20, 82,914.36 and 17,838.93

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Solution

The fourth proportional to 55,276.20, 82,914.36 and 17,838.93 is: 26,758.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,276.20 : 82,914.36 = 17,838.93 : x
  2. Step 2: Convert to fraction form
    55,276.20/82,914.36 = 17,838.93/x
  3. Step 3: Cross multiply
    55,276.20x = 82,914.36 × 17,838.93
  4. Step 4: Simplify right side
    55,276.20x = 1,479,103,464.03
  5. Step 5: Solve for x
    x = 1,479,103,464.03/55,276.20
  6. Step 6: Final answer
    x = 26,758.41

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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.