Home / 8,977.08-13,471.38-4,357.56

Finding the Fourth Proportional to 8,977.08, 13,471.38 and 4,357.56

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Solution

The fourth proportional to 8,977.08, 13,471.38 and 4,357.56 is: 6,539.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,977.08 : 13,471.38 = 4,357.56 : x
  2. Step 2: Convert to fraction form
    8,977.08/13,471.38 = 4,357.56/x
  3. Step 3: Cross multiply
    8,977.08x = 13,471.38 × 4,357.56
  4. Step 4: Simplify right side
    8,977.08x = 58,702,346.63
  5. Step 5: Solve for x
    x = 58,702,346.63/8,977.08
  6. Step 6: Final answer
    x = 6,539.14

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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.