Home / 55,014.64-82,526.36-17,579.98

Finding the Fourth Proportional to 55,014.64, 82,526.36 and 17,579.98

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Solution

The fourth proportional to 55,014.64, 82,526.36 and 17,579.98 is: 26,371.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,014.64 : 82,526.36 = 17,579.98 : x
  2. Step 2: Convert to fraction form
    55,014.64/82,526.36 = 17,579.98/x
  3. Step 3: Cross multiply
    55,014.64x = 82,526.36 × 17,579.98
  4. Step 4: Simplify right side
    55,014.64x = 1,450,811,758.27
  5. Step 5: Solve for x
    x = 1,450,811,758.27/55,014.64
  6. Step 6: Final answer
    x = 26,371.38

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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.