Home / 5,632.02-8,447.43-1,736

Finding the Fourth Proportional to 5,632.02, 8,447.43 and 1,736

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Solution

The fourth proportional to 5,632.02, 8,447.43 and 1,736 is: 2,603.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632.02 : 8,447.43 = 1,736 : x
  2. Step 2: Convert to fraction form
    5,632.02/8,447.43 = 1,736/x
  3. Step 3: Cross multiply
    5,632.02x = 8,447.43 × 1,736
  4. Step 4: Simplify right side
    5,632.02x = 14,664,738.48
  5. Step 5: Solve for x
    x = 14,664,738.48/5,632.02
  6. Step 6: Final answer
    x = 2,603.82

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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.