Home / 55,302.16-82,979.94-27,206.98

Finding the Fourth Proportional to 55,302.16, 82,979.94 and 27,206.98

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Solution

The fourth proportional to 55,302.16, 82,979.94 and 27,206.98 is: 40,823.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,302.16 : 82,979.94 = 27,206.98 : x
  2. Step 2: Convert to fraction form
    55,302.16/82,979.94 = 27,206.98/x
  3. Step 3: Cross multiply
    55,302.16x = 82,979.94 × 27,206.98
  4. Step 4: Simplify right side
    55,302.16x = 2,257,633,567.98
  5. Step 5: Solve for x
    x = 2,257,633,567.98/55,302.16
  6. Step 6: Final answer
    x = 40,823.61

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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.