Home / 4,913.32-6,780.50-2,675.32

Finding the Fourth Proportional to 4,913.32, 6,780.50 and 2,675.32

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Solution

The fourth proportional to 4,913.32, 6,780.50 and 2,675.32 is: 3,692.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.32 : 6,780.50 = 2,675.32 : x
  2. Step 2: Convert to fraction form
    4,913.32/6,780.50 = 2,675.32/x
  3. Step 3: Cross multiply
    4,913.32x = 6,780.50 × 2,675.32
  4. Step 4: Simplify right side
    4,913.32x = 18,139,973.36
  5. Step 5: Solve for x
    x = 18,139,973.36/4,913.32
  6. Step 6: Final answer
    x = 3,692.00

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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.