Home / 5,384.36-7,423.50-3,492.62

Finding the Fourth Proportional to 5,384.36, 7,423.50 and 3,492.62

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Solution

The fourth proportional to 5,384.36, 7,423.50 and 3,492.62 is: 4,815.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384.36 : 7,423.50 = 3,492.62 : x
  2. Step 2: Convert to fraction form
    5,384.36/7,423.50 = 3,492.62/x
  3. Step 3: Cross multiply
    5,384.36x = 7,423.50 × 3,492.62
  4. Step 4: Simplify right side
    5,384.36x = 25,927,464.57
  5. Step 5: Solve for x
    x = 25,927,464.57/5,384.36
  6. Step 6: Final answer
    x = 4,815.33

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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.