Home / 5,977.14-8,248.56-3,288.47

Finding the Fourth Proportional to 5,977.14, 8,248.56 and 3,288.47

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Solution

The fourth proportional to 5,977.14, 8,248.56 and 3,288.47 is: 4,538.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.14 : 8,248.56 = 3,288.47 : x
  2. Step 2: Convert to fraction form
    5,977.14/8,248.56 = 3,288.47/x
  3. Step 3: Cross multiply
    5,977.14x = 8,248.56 × 3,288.47
  4. Step 4: Simplify right side
    5,977.14x = 27,125,167.37
  5. Step 5: Solve for x
    x = 27,125,167.37/5,977.14
  6. Step 6: Final answer
    x = 4,538.15

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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.