Home / 10,873.04-16,316.87-3,947.54

Finding the Fourth Proportional to 10,873.04, 16,316.87 and 3,947.54

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Solution

The fourth proportional to 10,873.04, 16,316.87 and 3,947.54 is: 5,923.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,873.04 : 16,316.87 = 3,947.54 : x
  2. Step 2: Convert to fraction form
    10,873.04/16,316.87 = 3,947.54/x
  3. Step 3: Cross multiply
    10,873.04x = 16,316.87 × 3,947.54
  4. Step 4: Simplify right side
    10,873.04x = 64,411,518.05
  5. Step 5: Solve for x
    x = 64,411,518.05/10,873.04
  6. Step 6: Final answer
    x = 5,923.96

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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.