Home / 7,313.24-10,092.38-4,329

Finding the Fourth Proportional to 7,313.24, 10,092.38 and 4,329

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Solution

The fourth proportional to 7,313.24, 10,092.38 and 4,329 is: 5,974.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313.24 : 10,092.38 = 4,329 : x
  2. Step 2: Convert to fraction form
    7,313.24/10,092.38 = 4,329/x
  3. Step 3: Cross multiply
    7,313.24x = 10,092.38 × 4,329
  4. Step 4: Simplify right side
    7,313.24x = 43,689,913.02
  5. Step 5: Solve for x
    x = 43,689,913.02/7,313.24
  6. Step 6: Final answer
    x = 5,974.08

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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.