Home / 55,371.85-83,069.75-17,935.69

Finding the Fourth Proportional to 55,371.85, 83,069.75 and 17,935.69

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Solution

The fourth proportional to 55,371.85, 83,069.75 and 17,935.69 is: 26,907.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,371.85 : 83,069.75 = 17,935.69 : x
  2. Step 2: Convert to fraction form
    55,371.85/83,069.75 = 17,935.69/x
  3. Step 3: Cross multiply
    55,371.85x = 83,069.75 × 17,935.69
  4. Step 4: Simplify right side
    55,371.85x = 1,489,913,284.38
  5. Step 5: Solve for x
    x = 1,489,913,284.38/55,371.85
  6. Step 6: Final answer
    x = 26,907.41

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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.