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Finding the Fourth Proportional to 4,372.67, 6,559.01 and 1,451.20

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Solution

The fourth proportional to 4,372.67, 6,559.01 and 1,451.20 is: 2,176.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372.67 : 6,559.01 = 1,451.20 : x
  2. Step 2: Convert to fraction form
    4,372.67/6,559.01 = 1,451.20/x
  3. Step 3: Cross multiply
    4,372.67x = 6,559.01 × 1,451.20
  4. Step 4: Simplify right side
    4,372.67x = 9,518,435.31
  5. Step 5: Solve for x
    x = 9,518,435.31/4,372.67
  6. Step 6: Final answer
    x = 2,176.80

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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.