Home / 33,082.08-49,628.64-15,330.53

Finding the Fourth Proportional to 33,082.08, 49,628.64 and 15,330.53

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Solution

The fourth proportional to 33,082.08, 49,628.64 and 15,330.53 is: 22,998.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,082.08 : 49,628.64 = 15,330.53 : x
  2. Step 2: Convert to fraction form
    33,082.08/49,628.64 = 15,330.53/x
  3. Step 3: Cross multiply
    33,082.08x = 49,628.64 × 15,330.53
  4. Step 4: Simplify right side
    33,082.08x = 760,833,106.24
  5. Step 5: Solve for x
    x = 760,833,106.24/33,082.08
  6. Step 6: Final answer
    x = 22,998.35

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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.