Home / 2,880.14-4,317.70-1,492.74

Finding the Fourth Proportional to 2,880.14, 4,317.70 and 1,492.74

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Solution

The fourth proportional to 2,880.14, 4,317.70 and 1,492.74 is: 2,237.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880.14 : 4,317.70 = 1,492.74 : x
  2. Step 2: Convert to fraction form
    2,880.14/4,317.70 = 1,492.74/x
  3. Step 3: Cross multiply
    2,880.14x = 4,317.70 × 1,492.74
  4. Step 4: Simplify right side
    2,880.14x = 6,445,203.50
  5. Step 5: Solve for x
    x = 6,445,203.50/2,880.14
  6. Step 6: Final answer
    x = 2,237.81

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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.