Home / 5,299.79-7,949.81-1,602.01

Finding the Fourth Proportional to 5,299.79, 7,949.81 and 1,602.01

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Solution

The fourth proportional to 5,299.79, 7,949.81 and 1,602.01 is: 2,403.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,299.79 : 7,949.81 = 1,602.01 : x
  2. Step 2: Convert to fraction form
    5,299.79/7,949.81 = 1,602.01/x
  3. Step 3: Cross multiply
    5,299.79x = 7,949.81 × 1,602.01
  4. Step 4: Simplify right side
    5,299.79x = 12,735,644.34
  5. Step 5: Solve for x
    x = 12,735,644.34/5,299.79
  6. Step 6: Final answer
    x = 2,403.05

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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.