Home / 4,500.52-6,753.30-1,905.40

Finding the Fourth Proportional to 4,500.52, 6,753.30 and 1,905.40

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Solution

The fourth proportional to 4,500.52, 6,753.30 and 1,905.40 is: 2,859.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500.52 : 6,753.30 = 1,905.40 : x
  2. Step 2: Convert to fraction form
    4,500.52/6,753.30 = 1,905.40/x
  3. Step 3: Cross multiply
    4,500.52x = 6,753.30 × 1,905.40
  4. Step 4: Simplify right side
    4,500.52x = 12,867,737.82
  5. Step 5: Solve for x
    x = 12,867,737.82/4,500.52
  6. Step 6: Final answer
    x = 2,859.17

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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.