Home / 4,802.85-7,204.28-3,478.50

Finding the Fourth Proportional to 4,802.85, 7,204.28 and 3,478.50

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Solution

The fourth proportional to 4,802.85, 7,204.28 and 3,478.50 is: 5,217.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,802.85 : 7,204.28 = 3,478.50 : x
  2. Step 2: Convert to fraction form
    4,802.85/7,204.28 = 3,478.50/x
  3. Step 3: Cross multiply
    4,802.85x = 7,204.28 × 3,478.50
  4. Step 4: Simplify right side
    4,802.85x = 25,060,070.59
  5. Step 5: Solve for x
    x = 25,060,070.59/4,802.85
  6. Step 6: Final answer
    x = 5,217.75

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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.