Home / 35,137.42-52,714.60-10,179.20

Finding the Fourth Proportional to 35,137.42, 52,714.60 and 10,179.20

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Solution

The fourth proportional to 35,137.42, 52,714.60 and 10,179.20 is: 15,271.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,137.42 : 52,714.60 = 10,179.20 : x
  2. Step 2: Convert to fraction form
    35,137.42/52,714.60 = 10,179.20/x
  3. Step 3: Cross multiply
    35,137.42x = 52,714.60 × 10,179.20
  4. Step 4: Simplify right side
    35,137.42x = 536,592,562.66
  5. Step 5: Solve for x
    x = 536,592,562.66/35,137.42
  6. Step 6: Final answer
    x = 15,271.26

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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.