Home / 4,264.53-6,403.74-2,631.45

Finding the Fourth Proportional to 4,264.53, 6,403.74 and 2,631.45

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Solution

The fourth proportional to 4,264.53, 6,403.74 and 2,631.45 is: 3,951.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264.53 : 6,403.74 = 2,631.45 : x
  2. Step 2: Convert to fraction form
    4,264.53/6,403.74 = 2,631.45/x
  3. Step 3: Cross multiply
    4,264.53x = 6,403.74 × 2,631.45
  4. Step 4: Simplify right side
    4,264.53x = 16,851,135.77
  5. Step 5: Solve for x
    x = 16,851,135.77/4,264.53
  6. Step 6: Final answer
    x = 3,951.47

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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.