Home / 5,110.19-7,623.74-4,632.73

Finding the Fourth Proportional to 5,110.19, 7,623.74 and 4,632.73

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Solution

The fourth proportional to 5,110.19, 7,623.74 and 4,632.73 is: 6,911.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110.19 : 7,623.74 = 4,632.73 : x
  2. Step 2: Convert to fraction form
    5,110.19/7,623.74 = 4,632.73/x
  3. Step 3: Cross multiply
    5,110.19x = 7,623.74 × 4,632.73
  4. Step 4: Simplify right side
    5,110.19x = 35,318,695.47
  5. Step 5: Solve for x
    x = 35,318,695.47/5,110.19
  6. Step 6: Final answer
    x = 6,911.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.