Home / 55,896.41-83,815.76-16,448.40

Finding the Fourth Proportional to 55,896.41, 83,815.76 and 16,448.40

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Solution

The fourth proportional to 55,896.41, 83,815.76 and 16,448.40 is: 24,664.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,896.41 : 83,815.76 = 16,448.40 : x
  2. Step 2: Convert to fraction form
    55,896.41/83,815.76 = 16,448.40/x
  3. Step 3: Cross multiply
    55,896.41x = 83,815.76 × 16,448.40
  4. Step 4: Simplify right side
    55,896.41x = 1,378,635,187.91
  5. Step 5: Solve for x
    x = 1,378,635,187.91/55,896.41
  6. Step 6: Final answer
    x = 24,664.11

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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.