Home / 8,726.36-13,084.58-5,956.38

Finding the Fourth Proportional to 8,726.36, 13,084.58 and 5,956.38

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Solution

The fourth proportional to 8,726.36, 13,084.58 and 5,956.38 is: 8,931.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726.36 : 13,084.58 = 5,956.38 : x
  2. Step 2: Convert to fraction form
    8,726.36/13,084.58 = 5,956.38/x
  3. Step 3: Cross multiply
    8,726.36x = 13,084.58 × 5,956.38
  4. Step 4: Simplify right side
    8,726.36x = 77,936,700.84
  5. Step 5: Solve for x
    x = 77,936,700.84/8,726.36
  6. Step 6: Final answer
    x = 8,931.19

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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.