Home / 2,989.53-4,482.93-1,602.51

Finding the Fourth Proportional to 2,989.53, 4,482.93 and 1,602.51

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Solution

The fourth proportional to 2,989.53, 4,482.93 and 1,602.51 is: 2,403.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989.53 : 4,482.93 = 1,602.51 : x
  2. Step 2: Convert to fraction form
    2,989.53/4,482.93 = 1,602.51/x
  3. Step 3: Cross multiply
    2,989.53x = 4,482.93 × 1,602.51
  4. Step 4: Simplify right side
    2,989.53x = 7,183,940.15
  5. Step 5: Solve for x
    x = 7,183,940.15/2,989.53
  6. Step 6: Final answer
    x = 2,403.03

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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.