Home / 3,261.84-4,501.26-1,864.50

Finding the Fourth Proportional to 3,261.84, 4,501.26 and 1,864.50

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Solution

The fourth proportional to 3,261.84, 4,501.26 and 1,864.50 is: 2,572.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261.84 : 4,501.26 = 1,864.50 : x
  2. Step 2: Convert to fraction form
    3,261.84/4,501.26 = 1,864.50/x
  3. Step 3: Cross multiply
    3,261.84x = 4,501.26 × 1,864.50
  4. Step 4: Simplify right side
    3,261.84x = 8,392,599.27
  5. Step 5: Solve for x
    x = 8,392,599.27/3,261.84
  6. Step 6: Final answer
    x = 2,572.96

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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.