Home / 8,958.24-13,437.36-4,338

Finding the Fourth Proportional to 8,958.24, 13,437.36 and 4,338

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Solution

The fourth proportional to 8,958.24, 13,437.36 and 4,338 is: 6,507

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,958.24 : 13,437.36 = 4,338 : x
  2. Step 2: Convert to fraction form
    8,958.24/13,437.36 = 4,338/x
  3. Step 3: Cross multiply
    8,958.24x = 13,437.36 × 4,338
  4. Step 4: Simplify right side
    8,958.24x = 58,291,267.68
  5. Step 5: Solve for x
    x = 58,291,267.68/8,958.24
  6. Step 6: Final answer
    x = 6,507

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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.