Home / 2,541.17-3,508.28-1,938.93

Finding the Fourth Proportional to 2,541.17, 3,508.28 and 1,938.93

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Solution

The fourth proportional to 2,541.17, 3,508.28 and 1,938.93 is: 2,676.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,541.17 : 3,508.28 = 1,938.93 : x
  2. Step 2: Convert to fraction form
    2,541.17/3,508.28 = 1,938.93/x
  3. Step 3: Cross multiply
    2,541.17x = 3,508.28 × 1,938.93
  4. Step 4: Simplify right side
    2,541.17x = 6,802,299.65
  5. Step 5: Solve for x
    x = 6,802,299.65/2,541.17
  6. Step 6: Final answer
    x = 2,676.84

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1.5x scale

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.