Home / 4,432.53-6,637.86-2,784.99

Finding the Fourth Proportional to 4,432.53, 6,637.86 and 2,784.99

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Solution

The fourth proportional to 4,432.53, 6,637.86 and 2,784.99 is: 4,170.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432.53 : 6,637.86 = 2,784.99 : x
  2. Step 2: Convert to fraction form
    4,432.53/6,637.86 = 2,784.99/x
  3. Step 3: Cross multiply
    4,432.53x = 6,637.86 × 2,784.99
  4. Step 4: Simplify right side
    4,432.53x = 18,486,373.72
  5. Step 5: Solve for x
    x = 18,486,373.72/4,432.53
  6. Step 6: Final answer
    x = 4,170.61

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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.