Home / 7,953.64-11,927.58-3,563.08

Finding the Fourth Proportional to 7,953.64, 11,927.58 and 3,563.08

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Solution

The fourth proportional to 7,953.64, 11,927.58 and 3,563.08 is: 5,343.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953.64 : 11,927.58 = 3,563.08 : x
  2. Step 2: Convert to fraction form
    7,953.64/11,927.58 = 3,563.08/x
  3. Step 3: Cross multiply
    7,953.64x = 11,927.58 × 3,563.08
  4. Step 4: Simplify right side
    7,953.64x = 42,498,921.75
  5. Step 5: Solve for x
    x = 42,498,921.75/7,953.64
  6. Step 6: Final answer
    x = 5,343.33

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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.