Home / 34,961.45-52,395.46-12,753.95

Finding the Fourth Proportional to 34,961.45, 52,395.46 and 12,753.95

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Solution

The fourth proportional to 34,961.45, 52,395.46 and 12,753.95 is: 19,113.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,961.45 : 52,395.46 = 12,753.95 : x
  2. Step 2: Convert to fraction form
    34,961.45/52,395.46 = 12,753.95/x
  3. Step 3: Cross multiply
    34,961.45x = 52,395.46 × 12,753.95
  4. Step 4: Simplify right side
    34,961.45x = 668,248,783.20
  5. Step 5: Solve for x
    x = 668,248,783.20/34,961.45
  6. Step 6: Final answer
    x = 19,113.88

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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.