Home / 5,503.21-8,256.02-1,607.92

Finding the Fourth Proportional to 5,503.21, 8,256.02 and 1,607.92

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Solution

The fourth proportional to 5,503.21, 8,256.02 and 1,607.92 is: 2,412.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503.21 : 8,256.02 = 1,607.92 : x
  2. Step 2: Convert to fraction form
    5,503.21/8,256.02 = 1,607.92/x
  3. Step 3: Cross multiply
    5,503.21x = 8,256.02 × 1,607.92
  4. Step 4: Simplify right side
    5,503.21x = 13,274,991.00
  5. Step 5: Solve for x
    x = 13,274,991.00/5,503.21
  6. Step 6: Final answer
    x = 2,412.23

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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.