Home / 7,973.37-11,008.17-5,141.75

Finding the Fourth Proportional to 7,973.37, 11,008.17 and 5,141.75

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Solution

The fourth proportional to 7,973.37, 11,008.17 and 5,141.75 is: 7,098.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,973.37 : 11,008.17 = 5,141.75 : x
  2. Step 2: Convert to fraction form
    7,973.37/11,008.17 = 5,141.75/x
  3. Step 3: Cross multiply
    7,973.37x = 11,008.17 × 5,141.75
  4. Step 4: Simplify right side
    7,973.37x = 56,601,203.06
  5. Step 5: Solve for x
    x = 56,601,203.06/7,973.37
  6. Step 6: Final answer
    x = 7,098.78

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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.