Home / 5,789.37-8,689.48-3,018.06

Finding the Fourth Proportional to 5,789.37, 8,689.48 and 3,018.06

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Solution

The fourth proportional to 5,789.37, 8,689.48 and 3,018.06 is: 4,529.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,789.37 : 8,689.48 = 3,018.06 : x
  2. Step 2: Convert to fraction form
    5,789.37/8,689.48 = 3,018.06/x
  3. Step 3: Cross multiply
    5,789.37x = 8,689.48 × 3,018.06
  4. Step 4: Simplify right side
    5,789.37x = 26,225,364.46
  5. Step 5: Solve for x
    x = 26,225,364.46/5,789.37
  6. Step 6: Final answer
    x = 4,529.91

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1.5x scale

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.