Home / 9,068.64-13,600.96-4,136.80

Finding the Fourth Proportional to 9,068.64, 13,600.96 and 4,136.80

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Solution

The fourth proportional to 9,068.64, 13,600.96 and 4,136.80 is: 6,204.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068.64 : 13,600.96 = 4,136.80 : x
  2. Step 2: Convert to fraction form
    9,068.64/13,600.96 = 4,136.80/x
  3. Step 3: Cross multiply
    9,068.64x = 13,600.96 × 4,136.80
  4. Step 4: Simplify right side
    9,068.64x = 56,264,451.33
  5. Step 5: Solve for x
    x = 56,264,451.33/9,068.64
  6. Step 6: Final answer
    x = 6,204.29

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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.