Home / 4,913.61-6,783.21-3,349.91

Finding the Fourth Proportional to 4,913.61, 6,783.21 and 3,349.91

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Solution

The fourth proportional to 4,913.61, 6,783.21 and 3,349.91 is: 4,624.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.61 : 6,783.21 = 3,349.91 : x
  2. Step 2: Convert to fraction form
    4,913.61/6,783.21 = 3,349.91/x
  3. Step 3: Cross multiply
    4,913.61x = 6,783.21 × 3,349.91
  4. Step 4: Simplify right side
    4,913.61x = 22,723,143.01
  5. Step 5: Solve for x
    x = 22,723,143.01/4,913.61
  6. Step 6: Final answer
    x = 4,624.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.