Home / 55,318.44-82,985.82-17,866.02

Finding the Fourth Proportional to 55,318.44, 82,985.82 and 17,866.02

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Solution

The fourth proportional to 55,318.44, 82,985.82 and 17,866.02 is: 26,801.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,318.44 : 82,985.82 = 17,866.02 : x
  2. Step 2: Convert to fraction form
    55,318.44/82,985.82 = 17,866.02/x
  3. Step 3: Cross multiply
    55,318.44x = 82,985.82 × 17,866.02
  4. Step 4: Simplify right side
    55,318.44x = 1,482,626,319.84
  5. Step 5: Solve for x
    x = 1,482,626,319.84/55,318.44
  6. Step 6: Final answer
    x = 26,801.67

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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.