Home / 4,373.02-6,555.39-1,742.15

Finding the Fourth Proportional to 4,373.02, 6,555.39 and 1,742.15

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Solution

The fourth proportional to 4,373.02, 6,555.39 and 1,742.15 is: 2,611.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,373.02 : 6,555.39 = 1,742.15 : x
  2. Step 2: Convert to fraction form
    4,373.02/6,555.39 = 1,742.15/x
  3. Step 3: Cross multiply
    4,373.02x = 6,555.39 × 1,742.15
  4. Step 4: Simplify right side
    4,373.02x = 11,420,455.47
  5. Step 5: Solve for x
    x = 11,420,455.47/4,373.02
  6. Step 6: Final answer
    x = 2,611.57

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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.