Home / 4,312.98-6,460.83-2,580.66

Finding the Fourth Proportional to 4,312.98, 6,460.83 and 2,580.66

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Solution

The fourth proportional to 4,312.98, 6,460.83 and 2,580.66 is: 3,865.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,312.98 : 6,460.83 = 2,580.66 : x
  2. Step 2: Convert to fraction form
    4,312.98/6,460.83 = 2,580.66/x
  3. Step 3: Cross multiply
    4,312.98x = 6,460.83 × 2,580.66
  4. Step 4: Simplify right side
    4,312.98x = 16,673,205.55
  5. Step 5: Solve for x
    x = 16,673,205.55/4,312.98
  6. Step 6: Final answer
    x = 3,865.82

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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.