Home / 5,673.16-8,510.46-2,209.96

Finding the Fourth Proportional to 5,673.16, 8,510.46 and 2,209.96

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Solution

The fourth proportional to 5,673.16, 8,510.46 and 2,209.96 is: 3,315.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,673.16 : 8,510.46 = 2,209.96 : x
  2. Step 2: Convert to fraction form
    5,673.16/8,510.46 = 2,209.96/x
  3. Step 3: Cross multiply
    5,673.16x = 8,510.46 × 2,209.96
  4. Step 4: Simplify right side
    5,673.16x = 18,807,776.18
  5. Step 5: Solve for x
    x = 18,807,776.18/5,673.16
  6. Step 6: Final answer
    x = 3,315.22

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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.