Home / 19,082.97-28,629.33-5,935.45

Finding the Fourth Proportional to 19,082.97, 28,629.33 and 5,935.45

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Solution

The fourth proportional to 19,082.97, 28,629.33 and 5,935.45 is: 8,904.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082.97 : 28,629.33 = 5,935.45 : x
  2. Step 2: Convert to fraction form
    19,082.97/28,629.33 = 5,935.45/x
  3. Step 3: Cross multiply
    19,082.97x = 28,629.33 × 5,935.45
  4. Step 4: Simplify right side
    19,082.97x = 169,927,956.75
  5. Step 5: Solve for x
    x = 169,927,956.75/19,082.97
  6. Step 6: Final answer
    x = 8,904.69

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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.