Home / 55,724.28-83,586.96-14,171.28

Finding the Fourth Proportional to 55,724.28, 83,586.96 and 14,171.28

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Solution

The fourth proportional to 55,724.28, 83,586.96 and 14,171.28 is: 21,257.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,724.28 : 83,586.96 = 14,171.28 : x
  2. Step 2: Convert to fraction form
    55,724.28/83,586.96 = 14,171.28/x
  3. Step 3: Cross multiply
    55,724.28x = 83,586.96 × 14,171.28
  4. Step 4: Simplify right side
    55,724.28x = 1,184,534,214.51
  5. Step 5: Solve for x
    x = 1,184,534,214.51/55,724.28
  6. Step 6: Final answer
    x = 21,257.06

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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.