Home / 3,009.10-4,510.22-1,883.89

Finding the Fourth Proportional to 3,009.10, 4,510.22 and 1,883.89

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Solution

The fourth proportional to 3,009.10, 4,510.22 and 1,883.89 is: 2,823.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009.10 : 4,510.22 = 1,883.89 : x
  2. Step 2: Convert to fraction form
    3,009.10/4,510.22 = 1,883.89/x
  3. Step 3: Cross multiply
    3,009.10x = 4,510.22 × 1,883.89
  4. Step 4: Simplify right side
    3,009.10x = 8,496,735.80
  5. Step 5: Solve for x
    x = 8,496,735.80/3,009.10
  6. Step 6: Final answer
    x = 2,823.68

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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.