Home / 55,240.14-82,901.52-21,511.50

Finding the Fourth Proportional to 55,240.14, 82,901.52 and 21,511.50

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Solution

The fourth proportional to 55,240.14, 82,901.52 and 21,511.50 is: 32,283.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,240.14 : 82,901.52 = 21,511.50 : x
  2. Step 2: Convert to fraction form
    55,240.14/82,901.52 = 21,511.50/x
  3. Step 3: Cross multiply
    55,240.14x = 82,901.52 × 21,511.50
  4. Step 4: Simplify right side
    55,240.14x = 1,783,336,047.48
  5. Step 5: Solve for x
    x = 1,783,336,047.48/55,240.14
  6. Step 6: Final answer
    x = 32,283.34

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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.