Home / 10,529.06-14,529.93-5,813.78

Finding the Fourth Proportional to 10,529.06, 14,529.93 and 5,813.78

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Solution

The fourth proportional to 10,529.06, 14,529.93 and 5,813.78 is: 8,022.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,529.06 : 14,529.93 = 5,813.78 : x
  2. Step 2: Convert to fraction form
    10,529.06/14,529.93 = 5,813.78/x
  3. Step 3: Cross multiply
    10,529.06x = 14,529.93 × 5,813.78
  4. Step 4: Simplify right side
    10,529.06x = 84,473,816.44
  5. Step 5: Solve for x
    x = 84,473,816.44/10,529.06
  6. Step 6: Final answer
    x = 8,022.92

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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.