Home / 19,099.94-28,649.84-10,776.17

Finding the Fourth Proportional to 19,099.94, 28,649.84 and 10,776.17

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Solution

The fourth proportional to 19,099.94, 28,649.84 and 10,776.17 is: 16,164.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,099.94 : 28,649.84 = 10,776.17 : x
  2. Step 2: Convert to fraction form
    19,099.94/28,649.84 = 10,776.17/x
  3. Step 3: Cross multiply
    19,099.94x = 28,649.84 × 10,776.17
  4. Step 4: Simplify right side
    19,099.94x = 308,735,492.43
  5. Step 5: Solve for x
    x = 308,735,492.43/19,099.94
  6. Step 6: Final answer
    x = 16,164.21

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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.