Home / 10,919.16-16,385.09-4,593.58

Finding the Fourth Proportional to 10,919.16, 16,385.09 and 4,593.58

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Solution

The fourth proportional to 10,919.16, 16,385.09 and 4,593.58 is: 6,893.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,919.16 : 16,385.09 = 4,593.58 : x
  2. Step 2: Convert to fraction form
    10,919.16/16,385.09 = 4,593.58/x
  3. Step 3: Cross multiply
    10,919.16x = 16,385.09 × 4,593.58
  4. Step 4: Simplify right side
    10,919.16x = 75,266,139.80
  5. Step 5: Solve for x
    x = 75,266,139.80/10,919.16
  6. Step 6: Final answer
    x = 6,893.04

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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.