Home / 6,467.45-8,925.10-3,672.95

Finding the Fourth Proportional to 6,467.45, 8,925.10 and 3,672.95

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Solution

The fourth proportional to 6,467.45, 8,925.10 and 3,672.95 is: 5,068.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,467.45 : 8,925.10 = 3,672.95 : x
  2. Step 2: Convert to fraction form
    6,467.45/8,925.10 = 3,672.95/x
  3. Step 3: Cross multiply
    6,467.45x = 8,925.10 × 3,672.95
  4. Step 4: Simplify right side
    6,467.45x = 32,781,446.05
  5. Step 5: Solve for x
    x = 32,781,446.05/6,467.45
  6. Step 6: Final answer
    x = 5,068.68

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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.