Home / 5,902.85-8,854.26-1,519.94

Finding the Fourth Proportional to 5,902.85, 8,854.26 and 1,519.94

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Solution

The fourth proportional to 5,902.85, 8,854.26 and 1,519.94 is: 2,279.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,902.85 : 8,854.26 = 1,519.94 : x
  2. Step 2: Convert to fraction form
    5,902.85/8,854.26 = 1,519.94/x
  3. Step 3: Cross multiply
    5,902.85x = 8,854.26 × 1,519.94
  4. Step 4: Simplify right side
    5,902.85x = 13,457,943.94
  5. Step 5: Solve for x
    x = 13,457,943.94/5,902.85
  6. Step 6: Final answer
    x = 2,279.91

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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.