Home / 55,211.45-82,833.74-17,259.17

Finding the Fourth Proportional to 55,211.45, 82,833.74 and 17,259.17

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Solution

The fourth proportional to 55,211.45, 82,833.74 and 17,259.17 is: 25,893.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,211.45 : 82,833.74 = 17,259.17 : x
  2. Step 2: Convert to fraction form
    55,211.45/82,833.74 = 17,259.17/x
  3. Step 3: Cross multiply
    55,211.45x = 82,833.74 × 17,259.17
  4. Step 4: Simplify right side
    55,211.45x = 1,429,641,099.93
  5. Step 5: Solve for x
    x = 1,429,641,099.93/55,211.45
  6. Step 6: Final answer
    x = 25,893.93

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1.5x scale

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.