Home / 4,671.90-6,447.11-2,575.98

Finding the Fourth Proportional to 4,671.90, 6,447.11 and 2,575.98

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Solution

The fourth proportional to 4,671.90, 6,447.11 and 2,575.98 is: 3,554.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,671.90 : 6,447.11 = 2,575.98 : x
  2. Step 2: Convert to fraction form
    4,671.90/6,447.11 = 2,575.98/x
  3. Step 3: Cross multiply
    4,671.90x = 6,447.11 × 2,575.98
  4. Step 4: Simplify right side
    4,671.90x = 16,607,613.54
  5. Step 5: Solve for x
    x = 16,607,613.54/4,671.90
  6. Step 6: Final answer
    x = 3,554.79

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1.5x scale

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.