Home / 4,234.15-6,352.15-1,272.47

Finding the Fourth Proportional to 4,234.15, 6,352.15 and 1,272.47

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Solution

The fourth proportional to 4,234.15, 6,352.15 and 1,272.47 is: 1,908.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,234.15 : 6,352.15 = 1,272.47 : x
  2. Step 2: Convert to fraction form
    4,234.15/6,352.15 = 1,272.47/x
  3. Step 3: Cross multiply
    4,234.15x = 6,352.15 × 1,272.47
  4. Step 4: Simplify right side
    4,234.15x = 8,082,920.31
  5. Step 5: Solve for x
    x = 8,082,920.31/4,234.15
  6. Step 6: Final answer
    x = 1,908.98

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1.5x scale

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.