Home / 2,880.27-4,316.85-1,492.81

Finding the Fourth Proportional to 2,880.27, 4,316.85 and 1,492.81

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Solution

The fourth proportional to 2,880.27, 4,316.85 and 1,492.81 is: 2,237.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880.27 : 4,316.85 = 1,492.81 : x
  2. Step 2: Convert to fraction form
    2,880.27/4,316.85 = 1,492.81/x
  3. Step 3: Cross multiply
    2,880.27x = 4,316.85 × 1,492.81
  4. Step 4: Simplify right side
    2,880.27x = 6,444,236.85
  5. Step 5: Solve for x
    x = 6,444,236.85/2,880.27
  6. Step 6: Final answer
    x = 2,237.37

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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.