Home / 6,372.02-8,792.49-3,539.18

Finding the Fourth Proportional to 6,372.02, 8,792.49 and 3,539.18

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Solution

The fourth proportional to 6,372.02, 8,792.49 and 3,539.18 is: 4,883.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,372.02 : 8,792.49 = 3,539.18 : x
  2. Step 2: Convert to fraction form
    6,372.02/8,792.49 = 3,539.18/x
  3. Step 3: Cross multiply
    6,372.02x = 8,792.49 × 3,539.18
  4. Step 4: Simplify right side
    6,372.02x = 31,118,204.76
  5. Step 5: Solve for x
    x = 31,118,204.76/6,372.02
  6. Step 6: Final answer
    x = 4,883.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.