Home / 5,085.69-7,622.85-4,502.22

Finding the Fourth Proportional to 5,085.69, 7,622.85 and 4,502.22

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Solution

The fourth proportional to 5,085.69, 7,622.85 and 4,502.22 is: 6,748.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,085.69 : 7,622.85 = 4,502.22 : x
  2. Step 2: Convert to fraction form
    5,085.69/7,622.85 = 4,502.22/x
  3. Step 3: Cross multiply
    5,085.69x = 7,622.85 × 4,502.22
  4. Step 4: Simplify right side
    5,085.69x = 34,319,747.73
  5. Step 5: Solve for x
    x = 34,319,747.73/5,085.69
  6. Step 6: Final answer
    x = 6,748.30

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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.