Home / 55,015.14-82,527.11-17,580.48

Finding the Fourth Proportional to 55,015.14, 82,527.11 and 17,580.48

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Solution

The fourth proportional to 55,015.14, 82,527.11 and 17,580.48 is: 26,372.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,015.14 : 82,527.11 = 17,580.48 : x
  2. Step 2: Convert to fraction form
    55,015.14/82,527.11 = 17,580.48/x
  3. Step 3: Cross multiply
    55,015.14x = 82,527.11 × 17,580.48
  4. Step 4: Simplify right side
    55,015.14x = 1,450,866,206.81
  5. Step 5: Solve for x
    x = 1,450,866,206.81/55,015.14
  6. Step 6: Final answer
    x = 26,372.13

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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.