Home / 2,655.36-3,983.76-2,436.96

Finding the Fourth Proportional to 2,655.36, 3,983.76 and 2,436.96

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Solution

The fourth proportional to 2,655.36, 3,983.76 and 2,436.96 is: 3,656.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655.36 : 3,983.76 = 2,436.96 : x
  2. Step 2: Convert to fraction form
    2,655.36/3,983.76 = 2,436.96/x
  3. Step 3: Cross multiply
    2,655.36x = 3,983.76 × 2,436.96
  4. Step 4: Simplify right side
    2,655.36x = 9,708,263.77
  5. Step 5: Solve for x
    x = 9,708,263.77/2,655.36
  6. Step 6: Final answer
    x = 3,656.10

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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.