Home / 55,511.37-83,280.42-16,071.27

Finding the Fourth Proportional to 55,511.37, 83,280.42 and 16,071.27

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Solution

The fourth proportional to 55,511.37, 83,280.42 and 16,071.27 is: 24,110.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,511.37 : 83,280.42 = 16,071.27 : x
  2. Step 2: Convert to fraction form
    55,511.37/83,280.42 = 16,071.27/x
  3. Step 3: Cross multiply
    55,511.37x = 83,280.42 × 16,071.27
  4. Step 4: Simplify right side
    55,511.37x = 1,338,422,115.53
  5. Step 5: Solve for x
    x = 1,338,422,115.53/55,511.37
  6. Step 6: Final answer
    x = 24,110.77

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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.