Home / 2,216.84-3,059.44-1,332.50

Finding the Fourth Proportional to 2,216.84, 3,059.44 and 1,332.50

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Solution

The fourth proportional to 2,216.84, 3,059.44 and 1,332.50 is: 1,838.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216.84 : 3,059.44 = 1,332.50 : x
  2. Step 2: Convert to fraction form
    2,216.84/3,059.44 = 1,332.50/x
  3. Step 3: Cross multiply
    2,216.84x = 3,059.44 × 1,332.50
  4. Step 4: Simplify right side
    2,216.84x = 4,076,703.80
  5. Step 5: Solve for x
    x = 4,076,703.80/2,216.84
  6. Step 6: Final answer
    x = 1,838.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.