Home / 10,529.05-14,530.07-5,813.33

Finding the Fourth Proportional to 10,529.05, 14,530.07 and 5,813.33

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Solution

The fourth proportional to 10,529.05, 14,530.07 and 5,813.33 is: 8,022.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,529.05 : 14,530.07 = 5,813.33 : x
  2. Step 2: Convert to fraction form
    10,529.05/14,530.07 = 5,813.33/x
  3. Step 3: Cross multiply
    10,529.05x = 14,530.07 × 5,813.33
  4. Step 4: Simplify right side
    10,529.05x = 84,468,091.83
  5. Step 5: Solve for x
    x = 84,468,091.83/10,529.05
  6. Step 6: Final answer
    x = 8,022.38

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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.