Home / 9,451.40-14,181.98-4,520.04

Finding the Fourth Proportional to 9,451.40, 14,181.98 and 4,520.04

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Solution

The fourth proportional to 9,451.40, 14,181.98 and 4,520.04 is: 6,782.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451.40 : 14,181.98 = 4,520.04 : x
  2. Step 2: Convert to fraction form
    9,451.40/14,181.98 = 4,520.04/x
  3. Step 3: Cross multiply
    9,451.40x = 14,181.98 × 4,520.04
  4. Step 4: Simplify right side
    9,451.40x = 64,103,116.88
  5. Step 5: Solve for x
    x = 64,103,116.88/9,451.40
  6. Step 6: Final answer
    x = 6,782.39

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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.