Home / 19,082.56-26,333.96-10,584.40

Finding the Fourth Proportional to 19,082.56, 26,333.96 and 10,584.40

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Solution

The fourth proportional to 19,082.56, 26,333.96 and 10,584.40 is: 14,606.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,082.56 : 26,333.96 = 10,584.40 : x
  2. Step 2: Convert to fraction form
    19,082.56/26,333.96 = 10,584.40/x
  3. Step 3: Cross multiply
    19,082.56x = 26,333.96 × 10,584.40
  4. Step 4: Simplify right side
    19,082.56x = 278,729,166.22
  5. Step 5: Solve for x
    x = 278,729,166.22/19,082.56
  6. Step 6: Final answer
    x = 14,606.49

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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.