Home / 4,904.10-7,353.63-1,440.90

Finding the Fourth Proportional to 4,904.10, 7,353.63 and 1,440.90

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Solution

The fourth proportional to 4,904.10, 7,353.63 and 1,440.90 is: 2,160.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904.10 : 7,353.63 = 1,440.90 : x
  2. Step 2: Convert to fraction form
    4,904.10/7,353.63 = 1,440.90/x
  3. Step 3: Cross multiply
    4,904.10x = 7,353.63 × 1,440.90
  4. Step 4: Simplify right side
    4,904.10x = 10,595,845.47
  5. Step 5: Solve for x
    x = 10,595,845.47/4,904.10
  6. Step 6: Final answer
    x = 2,160.61

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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.