Home / 10,871.08-16,280.70-5,933.32

Finding the Fourth Proportional to 10,871.08, 16,280.70 and 5,933.32

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Solution

The fourth proportional to 10,871.08, 16,280.70 and 5,933.32 is: 8,885.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,871.08 : 16,280.70 = 5,933.32 : x
  2. Step 2: Convert to fraction form
    10,871.08/16,280.70 = 5,933.32/x
  3. Step 3: Cross multiply
    10,871.08x = 16,280.70 × 5,933.32
  4. Step 4: Simplify right side
    10,871.08x = 96,598,602.92
  5. Step 5: Solve for x
    x = 96,598,602.92/10,871.08
  6. Step 6: Final answer
    x = 8,885.83

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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.