Home / 10,511.08-14,505.96-5,795.80

Finding the Fourth Proportional to 10,511.08, 14,505.96 and 5,795.80

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Solution

The fourth proportional to 10,511.08, 14,505.96 and 5,795.80 is: 7,998.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,511.08 : 14,505.96 = 5,795.80 : x
  2. Step 2: Convert to fraction form
    10,511.08/14,505.96 = 5,795.80/x
  3. Step 3: Cross multiply
    10,511.08x = 14,505.96 × 5,795.80
  4. Step 4: Simplify right side
    10,511.08x = 84,073,642.97
  5. Step 5: Solve for x
    x = 84,073,642.97/10,511.08
  6. Step 6: Final answer
    x = 7,998.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.