Home / 2,916.46-4,025.37-1,854.02

Finding the Fourth Proportional to 2,916.46, 4,025.37 and 1,854.02

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Solution

The fourth proportional to 2,916.46, 4,025.37 and 1,854.02 is: 2,558.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916.46 : 4,025.37 = 1,854.02 : x
  2. Step 2: Convert to fraction form
    2,916.46/4,025.37 = 1,854.02/x
  3. Step 3: Cross multiply
    2,916.46x = 4,025.37 × 1,854.02
  4. Step 4: Simplify right side
    2,916.46x = 7,463,097.15
  5. Step 5: Solve for x
    x = 7,463,097.15/2,916.46
  6. Step 6: Final answer
    x = 2,558.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.