Home / 7,887.24-10,883.43-5,014.98

Finding the Fourth Proportional to 7,887.24, 10,883.43 and 5,014.98

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Solution

The fourth proportional to 7,887.24, 10,883.43 and 5,014.98 is: 6,920.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887.24 : 10,883.43 = 5,014.98 : x
  2. Step 2: Convert to fraction form
    7,887.24/10,883.43 = 5,014.98/x
  3. Step 3: Cross multiply
    7,887.24x = 10,883.43 × 5,014.98
  4. Step 4: Simplify right side
    7,887.24x = 54,580,183.78
  5. Step 5: Solve for x
    x = 54,580,183.78/7,887.24
  6. Step 6: Final answer
    x = 6,920.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.