Home / 55,486.73-83,251.06-33,315.57

Finding the Fourth Proportional to 55,486.73, 83,251.06 and 33,315.57

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Solution

The fourth proportional to 55,486.73, 83,251.06 and 33,315.57 is: 49,985.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,486.73 : 83,251.06 = 33,315.57 : x
  2. Step 2: Convert to fraction form
    55,486.73/83,251.06 = 33,315.57/x
  3. Step 3: Cross multiply
    55,486.73x = 83,251.06 × 33,315.57
  4. Step 4: Simplify right side
    55,486.73x = 2,773,556,433.72
  5. Step 5: Solve for x
    x = 2,773,556,433.72/55,486.73
  6. Step 6: Final answer
    x = 49,985.94

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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.