Home / 4,883.76-7,313.13-2,690.06

Finding the Fourth Proportional to 4,883.76, 7,313.13 and 2,690.06

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Solution

The fourth proportional to 4,883.76, 7,313.13 and 2,690.06 is: 4,028.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883.76 : 7,313.13 = 2,690.06 : x
  2. Step 2: Convert to fraction form
    4,883.76/7,313.13 = 2,690.06/x
  3. Step 3: Cross multiply
    4,883.76x = 7,313.13 × 2,690.06
  4. Step 4: Simplify right side
    4,883.76x = 19,672,721.92
  5. Step 5: Solve for x
    x = 19,672,721.92/4,883.76
  6. Step 6: Final answer
    x = 4,028.19

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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.