Home / 15,329.61-22,945.19-10,322.75

Finding the Fourth Proportional to 15,329.61, 22,945.19 and 10,322.75

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Solution

The fourth proportional to 15,329.61, 22,945.19 and 10,322.75 is: 15,450.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,329.61 : 22,945.19 = 10,322.75 : x
  2. Step 2: Convert to fraction form
    15,329.61/22,945.19 = 10,322.75/x
  3. Step 3: Cross multiply
    15,329.61x = 22,945.19 × 10,322.75
  4. Step 4: Simplify right side
    15,329.61x = 236,857,465.82
  5. Step 5: Solve for x
    x = 236,857,465.82/15,329.61
  6. Step 6: Final answer
    x = 15,450.98

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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.