Home / 5,622.66-8,433.45-1,727.10

Finding the Fourth Proportional to 5,622.66, 8,433.45 and 1,727.10

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Solution

The fourth proportional to 5,622.66, 8,433.45 and 1,727.10 is: 2,590.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622.66 : 8,433.45 = 1,727.10 : x
  2. Step 2: Convert to fraction form
    5,622.66/8,433.45 = 1,727.10/x
  3. Step 3: Cross multiply
    5,622.66x = 8,433.45 × 1,727.10
  4. Step 4: Simplify right side
    5,622.66x = 14,565,411.50
  5. Step 5: Solve for x
    x = 14,565,411.50/5,622.66
  6. Step 6: Final answer
    x = 2,590.48

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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.