Home / 5,300.24-7,949.64-1,602.70

Finding the Fourth Proportional to 5,300.24, 7,949.64 and 1,602.70

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Solution

The fourth proportional to 5,300.24, 7,949.64 and 1,602.70 is: 2,403.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300.24 : 7,949.64 = 1,602.70 : x
  2. Step 2: Convert to fraction form
    5,300.24/7,949.64 = 1,602.70/x
  3. Step 3: Cross multiply
    5,300.24x = 7,949.64 × 1,602.70
  4. Step 4: Simplify right side
    5,300.24x = 12,740,888.03
  5. Step 5: Solve for x
    x = 12,740,888.03/5,300.24
  6. Step 6: Final answer
    x = 2,403.83

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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.