Home / 5,977.10-8,248.47-3,288.46

Finding the Fourth Proportional to 5,977.10, 8,248.47 and 3,288.46

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Solution

The fourth proportional to 5,977.10, 8,248.47 and 3,288.46 is: 4,538.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,977.10 : 8,248.47 = 3,288.46 : x
  2. Step 2: Convert to fraction form
    5,977.10/8,248.47 = 3,288.46/x
  3. Step 3: Cross multiply
    5,977.10x = 8,248.47 × 3,288.46
  4. Step 4: Simplify right side
    5,977.10x = 27,124,763.66
  5. Step 5: Solve for x
    x = 27,124,763.66/5,977.10
  6. Step 6: Final answer
    x = 4,538.11

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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.