Home / 9,956.37-13,736.75-5,763.81

Finding the Fourth Proportional to 9,956.37, 13,736.75 and 5,763.81

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Solution

The fourth proportional to 9,956.37, 13,736.75 and 5,763.81 is: 7,952.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,956.37 : 13,736.75 = 5,763.81 : x
  2. Step 2: Convert to fraction form
    9,956.37/13,736.75 = 5,763.81/x
  3. Step 3: Cross multiply
    9,956.37x = 13,736.75 × 5,763.81
  4. Step 4: Simplify right side
    9,956.37x = 79,175,988.20
  5. Step 5: Solve for x
    x = 79,175,988.20/9,956.37
  6. Step 6: Final answer
    x = 7,952.29

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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.