Home / 4,920.60-7,376.04-2,325.36

Finding the Fourth Proportional to 4,920.60, 7,376.04 and 2,325.36

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Solution

The fourth proportional to 4,920.60, 7,376.04 and 2,325.36 is: 3,485.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920.60 : 7,376.04 = 2,325.36 : x
  2. Step 2: Convert to fraction form
    4,920.60/7,376.04 = 2,325.36/x
  3. Step 3: Cross multiply
    4,920.60x = 7,376.04 × 2,325.36
  4. Step 4: Simplify right side
    4,920.60x = 17,151,948.37
  5. Step 5: Solve for x
    x = 17,151,948.37/4,920.60
  6. Step 6: Final answer
    x = 3,485.74

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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.