Home / 2,038.10-2,812.64-1,154.03

Finding the Fourth Proportional to 2,038.10, 2,812.64 and 1,154.03

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Solution

The fourth proportional to 2,038.10, 2,812.64 and 1,154.03 is: 1,592.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038.10 : 2,812.64 = 1,154.03 : x
  2. Step 2: Convert to fraction form
    2,038.10/2,812.64 = 1,154.03/x
  3. Step 3: Cross multiply
    2,038.10x = 2,812.64 × 1,154.03
  4. Step 4: Simplify right side
    2,038.10x = 3,245,851.11
  5. Step 5: Solve for x
    x = 3,245,851.11/2,038.10
  6. Step 6: Final answer
    x = 1,592.59

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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.