Home / 11,074.30-16,607.18-4,319.05

Finding the Fourth Proportional to 11,074.30, 16,607.18 and 4,319.05

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Solution

The fourth proportional to 11,074.30, 16,607.18 and 4,319.05 is: 6,476.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,074.30 : 16,607.18 = 4,319.05 : x
  2. Step 2: Convert to fraction form
    11,074.30/16,607.18 = 4,319.05/x
  3. Step 3: Cross multiply
    11,074.30x = 16,607.18 × 4,319.05
  4. Step 4: Simplify right side
    11,074.30x = 71,727,177.67
  5. Step 5: Solve for x
    x = 71,727,177.67/11,074.30
  6. Step 6: Final answer
    x = 6,476.91

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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.