Home / 55,029.28-82,543.36-17,588.92

Finding the Fourth Proportional to 55,029.28, 82,543.36 and 17,588.92

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Solution

The fourth proportional to 55,029.28, 82,543.36 and 17,588.92 is: 26,383.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,029.28 : 82,543.36 = 17,588.92 : x
  2. Step 2: Convert to fraction form
    55,029.28/82,543.36 = 17,588.92/x
  3. Step 3: Cross multiply
    55,029.28x = 82,543.36 × 17,588.92
  4. Step 4: Simplify right side
    55,029.28x = 1,451,848,555.57
  5. Step 5: Solve for x
    x = 1,451,848,555.57/55,029.28
  6. Step 6: Final answer
    x = 26,383.20

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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.